{"id":7570,"date":"2026-11-06T16:53:28","date_gmt":"2026-11-06T08:53:28","guid":{"rendered":"https:\/\/chnsensor.com\/?p=7570"},"modified":"2026-11-06T16:53:33","modified_gmt":"2026-11-06T08:53:33","slug":"brass-hall-effect-flow-sensor-smart-water-meter","status":"publish","type":"post","link":"https:\/\/chnsensor.com\/hi\/brass-hall-effect-flow-sensor-smart-water-meter\/technical-support\/","title":{"rendered":"Brass Hall Effect Flow Sensors for Battery-Powered Smart Water Meters"},"content":{"rendered":"<figure class=\"wp-block-image aligncenter size-large\"><img data-recalc-dims=\"1\" fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"687\" data-attachment-id=\"7604\" data-permalink=\"https:\/\/chnsensor.com\/hi\/brass-hall-effect-flow-sensor-smart-water-meter\/technical-support\/attachment\/brass-hall-effect-flow-sensors-for-battery-powered-smart-water-meters\/\" data-orig-file=\"https:\/\/i0.wp.com\/chnsensor.com\/wp-content\/uploads\/2026\/11\/Brass-Hall-Effect-Flow-Sensors-for-Battery-Powered-Smart-Water-Meters.png?fit=1264%2C848&amp;ssl=1\" data-orig-size=\"1264,848\" data-comments-opened=\"1\" data-image-title=\"Brass Hall Effect Flow Sensors for Battery-Powered Smart Water Meters\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/chnsensor.com\/wp-content\/uploads\/2026\/11\/Brass-Hall-Effect-Flow-Sensors-for-Battery-Powered-Smart-Water-Meters.png?fit=1024%2C687&amp;ssl=1\" src=\"https:\/\/i0.wp.com\/chnsensor.com\/wp-content\/uploads\/2026\/11\/Brass-Hall-Effect-Flow-Sensors-for-Battery-Powered-Smart-Water-Meters.png?resize=1024%2C687&#038;ssl=1\" alt=\"\" class=\"wp-image-7604\" srcset=\"https:\/\/i0.wp.com\/chnsensor.com\/wp-content\/uploads\/2026\/11\/Brass-Hall-Effect-Flow-Sensors-for-Battery-Powered-Smart-Water-Meters.png?resize=1024%2C687&amp;ssl=1 1024w, https:\/\/i0.wp.com\/chnsensor.com\/wp-content\/uploads\/2026\/11\/Brass-Hall-Effect-Flow-Sensors-for-Battery-Powered-Smart-Water-Meters.png?resize=300%2C201&amp;ssl=1 300w, https:\/\/i0.wp.com\/chnsensor.com\/wp-content\/uploads\/2026\/11\/Brass-Hall-Effect-Flow-Sensors-for-Battery-Powered-Smart-Water-Meters.png?resize=768%2C515&amp;ssl=1 768w, https:\/\/i0.wp.com\/chnsensor.com\/wp-content\/uploads\/2026\/11\/Brass-Hall-Effect-Flow-Sensors-for-Battery-Powered-Smart-Water-Meters.png?resize=18%2C12&amp;ssl=1 18w, https:\/\/i0.wp.com\/chnsensor.com\/wp-content\/uploads\/2026\/11\/Brass-Hall-Effect-Flow-Sensors-for-Battery-Powered-Smart-Water-Meters.png?resize=600%2C403&amp;ssl=1 600w, https:\/\/i0.wp.com\/chnsensor.com\/wp-content\/uploads\/2026\/11\/Brass-Hall-Effect-Flow-Sensors-for-Battery-Powered-Smart-Water-Meters.png?w=1264&amp;ssl=1 1264w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading has-foreground-color has-text-color has-link-color has-normal-font-size wp-elements-1\"><strong>Reliable Water Flow Measurement Solutions for Residential Potable Water Systems<\/strong><\/h2>\n\n\n\n<p class=\"has-foreground-color has-text-color has-link-color has-normal-font-size wp-elements-2 wp-block-paragraph\" style=\"margin-top:0;margin-bottom:0;padding-top:var(--wp--preset--spacing--20);padding-bottom:var(--wp--preset--spacing--20)\">Battery-powered smart water meters are becoming increasingly important in modern residential water management. They help homeowners and utility providers monitor water consumption, identify abnormal flow conditions, and improve water conservation.<\/p>\n\n\n\n<p class=\"has-foreground-color has-text-color has-link-color has-normal-font-size wp-elements-3 wp-block-paragraph\" style=\"margin-top:0;margin-bottom:0;padding-top:var(--wp--preset--spacing--20);padding-bottom:var(--wp--preset--spacing--20)\">At the heart of these smart metering systems is a reliable water flow sensor. The sensor must provide consistent measurement signals, consume little power, withstand long-term water exposure, and integrate easily with electronic meter controllers.<\/p>\n\n\n\n<p class=\"has-foreground-color has-text-color has-link-color has-normal-font-size wp-elements-4 wp-block-paragraph\" style=\"margin-top:0;margin-bottom:0;padding-top:var(--wp--preset--spacing--20);padding-bottom:var(--wp--preset--spacing--20)\">SAIER offers two brass Hall effect water flow sensor models designed for residential water measurement applications: <strong>SEN-HZ21WI with a G1\/2-inch connection and SEN-HZ43WB with a G3\/4-inch connection.<\/strong><\/p>\n\n\n\n<p class=\"has-foreground-color has-text-color has-link-color has-normal-font-size wp-elements-5 wp-block-paragraph\" style=\"margin-top:0;margin-bottom:0;padding-top:var(--wp--preset--spacing--20);padding-bottom:var(--wp--preset--spacing--20)\">Both models combine a brass housing, an internal magnetic turbine rotor, and Hall effect sensing technology to generate pulse output signals. Their compact structure and electronic output make them suitable candidates for integration into battery-powered smart water meters, water monitoring equipment, and residential water management systems.<\/p>\n\n\n\n<p class=\"has-foreground-color has-text-color has-link-color has-normal-font-size wp-elements-6 wp-block-paragraph\" style=\"margin-top:0;margin-bottom:0;padding-top:var(--wp--preset--spacing--20);padding-bottom:var(--wp--preset--spacing--20)\">This article explains their material selection, manufacturing considerations, measurement principles, technical specifications, installation requirements, and application advantages.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">1. Understanding Water Flow Sensors in Smart Water Meters<\/h2>\n\n\n\n<p class=\"has-foreground-color has-text-color has-link-color has-normal-font-size wp-elements-7 wp-block-paragraph\" style=\"padding-top:var(--wp--preset--spacing--20);padding-bottom:var(--wp--preset--spacing--20)\">A smart water meter needs an accurate and stable method of measuring water consumption. Unlike traditional mechanical meters that rely on direct mechanical displays, electronic smart meters can use pulse-output flow sensors to transmit measurement signals to a microcontroller.<\/p>\n\n\n\n<p class=\"has-foreground-color has-text-color has-link-color has-normal-font-size wp-elements-8 wp-block-paragraph\" style=\"padding-top:var(--wp--preset--spacing--20);padding-bottom:var(--wp--preset--spacing--20)\">A Hall effect water flow sensor converts the rotation of an internal turbine into electrical pulses. The electronic control unit counts these pulses and calculates the corresponding water flow rate and accumulated consumption.<\/p>\n\n\n\n<p class=\"has-foreground-color has-text-color has-link-color has-normal-font-size wp-elements-9 wp-block-paragraph\" style=\"padding-top:var(--wp--preset--spacing--20);padding-bottom:var(--wp--preset--spacing--20)\">This technology offers several advantages for residential smart water meters:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Electronic signal output:<\/strong> Pulse signals can be processed by microcontrollers and smart meter control boards.<\/li>\n\n\n\n<li><strong>Compact installation:<\/strong> Inline sensor structures fit into residential water supply pipelines.<\/li>\n\n\n\n<li><strong>Low-power integration:<\/strong> Hall effect sensing technology can be incorporated into battery-powered electronic systems.<\/li>\n\n\n\n<li><strong>Consumption monitoring:<\/strong> Pulse counting enables continuous water usage calculations.<\/li>\n\n\n\n<li><strong>Leak monitoring support:<\/strong> Unusual flow patterns can be detected when combined with appropriate meter software.<\/li>\n\n\n\n<li><strong>Remote data transmission:<\/strong> Measurement data can be transferred through compatible wireless communication modules.<\/li>\n<\/ul>\n\n\n\n<p class=\"has-foreground-color has-text-color has-link-color has-normal-font-size wp-elements-10 wp-block-paragraph\">For smart water meter manufacturers, selecting a suitable water flow sensor is essential for achieving reliable measurement performance and long-term system stability.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">2. Brass Material Selection for Residential Water Flow Sensors<\/h2>\n\n\n\n<p class=\"has-foreground-color has-text-color has-link-color has-normal-font-size wp-elements-11 wp-block-paragraph\" style=\"padding-top:var(--wp--preset--spacing--20);padding-bottom:var(--wp--preset--spacing--20)\">Material selection directly affects the durability, pressure resistance, and service performance of a water flow sensor.<\/p>\n\n\n\n<p class=\"has-foreground-color has-text-color has-link-color has-normal-font-size wp-elements-12 wp-block-paragraph\" style=\"padding-top:var(--wp--preset--spacing--20);padding-bottom:var(--wp--preset--spacing--20)\">The SAIER SEN-HZ21WI and SEN-HZ43WB feature brass sensor housings designed for inline water measurement applications.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Why Choose Brass for Water Flow Sensors?<\/h3>\n\n\n\n<p class=\"has-foreground-color has-text-color has-link-color has-normal-font-size wp-elements-13 wp-block-paragraph\" style=\"padding-top:var(--wp--preset--spacing--20);padding-bottom:var(--wp--preset--spacing--20)\">Brass offers several practical advantages for residential water systems.<\/p>\n\n\n\n<p class=\"has-foreground-color has-text-color has-link-color has-normal-font-size wp-elements-14 wp-block-paragraph\" style=\"padding-top:var(--wp--preset--spacing--20);padding-bottom:var(--wp--preset--spacing--20)\"><strong>Corrosion Resistance<\/strong><\/p>\n\n\n\n<p class=\"has-foreground-color has-text-color has-link-color has-normal-font-size wp-elements-15 wp-block-paragraph\" style=\"padding-top:var(--wp--preset--spacing--20);padding-bottom:var(--wp--preset--spacing--20)\">Brass provides good corrosion resistance in many common water supply environments. Its performance depends on water chemistry, temperature, alloy composition, and operating conditions.<\/p>\n\n\n\n<p class=\"has-foreground-color has-text-color has-link-color has-normal-font-size wp-elements-16 wp-block-paragraph\" style=\"padding-top:var(--wp--preset--spacing--20);padding-bottom:var(--wp--preset--spacing--20)\"><strong>Mechanical Strength<\/strong><\/p>\n\n\n\n<p class=\"has-foreground-color has-text-color has-link-color has-normal-font-size wp-elements-17 wp-block-paragraph\" style=\"padding-top:var(--wp--preset--spacing--20);padding-bottom:var(--wp--preset--spacing--20)\">Compared with many plastic housing materials, brass offers greater mechanical rigidity. This helps the sensor withstand threaded installation forces and normal pipeline operating conditions.<\/p>\n\n\n\n<p class=\"has-foreground-color has-text-color has-link-color has-normal-font-size wp-elements-18 wp-block-paragraph\" style=\"padding-top:var(--wp--preset--spacing--20);padding-bottom:var(--wp--preset--spacing--20)\"><strong>Pressure Resistance<\/strong><\/p>\n\n\n\n<p class=\"has-foreground-color has-text-color has-link-color has-normal-font-size wp-elements-19 wp-block-paragraph\" style=\"padding-top:var(--wp--preset--spacing--20);padding-bottom:var(--wp--preset--spacing--20)\">A properly designed brass housing can support relatively high operating pressures. The specified pressure rating must be confirmed against the actual product datasheet and testing conditions.<\/p>\n\n\n\n<p class=\"has-foreground-color has-text-color has-link-color has-normal-font-size wp-elements-20 wp-block-paragraph\" style=\"padding-top:var(--wp--preset--spacing--20);padding-bottom:var(--wp--preset--spacing--20)\"><strong>Threaded Connection Stability<\/strong><\/p>\n\n\n\n<p class=\"has-foreground-color has-text-color has-link-color has-normal-font-size wp-elements-21 wp-block-paragraph\" style=\"padding-top:var(--wp--preset--spacing--20);padding-bottom:var(--wp--preset--spacing--20)\">Brass threads provide a robust mechanical connection for inline pipeline installations. This is particularly useful in residential water supply systems where secure connections are important.<\/p>\n\n\n\n<p class=\"has-foreground-color has-text-color has-link-color has-normal-font-size wp-elements-22 wp-block-paragraph\" style=\"padding-top:var(--wp--preset--spacing--20);padding-bottom:var(--wp--preset--spacing--20)\"><strong>Long-Term Structural Reliability<\/strong><\/p>\n\n\n\n<p class=\"has-foreground-color has-text-color has-link-color has-normal-font-size wp-elements-23 wp-block-paragraph\" style=\"padding-top:var(--wp--preset--spacing--20);padding-bottom:var(--wp--preset--spacing--20)\">The combination of a metal housing and a protected internal sensing assembly helps support stable operation under normal residential conditions.<\/p>\n\n\n\n<p class=\"has-foreground-color has-text-color has-link-color has-normal-font-size wp-elements-24 wp-block-paragraph\" style=\"padding-top:var(--wp--preset--spacing--20);padding-bottom:var(--wp--preset--spacing--20)\">For potable water applications, the brass alloy, wetted components, and complete product assembly should comply with the applicable drinking water regulations and certification requirements of the destination market.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">3. Precision Manufacturing and Internal Sensor Construction<\/h2>\n\n\n\n<p class=\"has-foreground-color has-text-color has-link-color has-normal-font-size wp-elements-25 wp-block-paragraph\" style=\"padding-top:var(--wp--preset--spacing--20);padding-bottom:var(--wp--preset--spacing--20)\">A reliable Hall effect water flow sensor requires more than a durable external housing. Its internal components must work together to produce stable pulse signals across the specified flow range.<\/p>\n\n\n\n<p class=\"has-foreground-color has-text-color has-link-color has-normal-font-size wp-elements-26 wp-block-paragraph\" style=\"padding-top:var(--wp--preset--spacing--20);padding-bottom:var(--wp--preset--spacing--20)\">The main components include the brass housing, turbine rotor, embedded magnet, Hall effect sensing element, shaft, and electrical connection.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Brass Housing Machining<\/h3>\n\n\n\n<p class=\"has-foreground-color has-text-color has-link-color has-normal-font-size wp-elements-27 wp-block-paragraph\" style=\"padding-top:var(--wp--preset--spacing--20);padding-bottom:var(--wp--preset--spacing--20)\">The brass body provides the mechanical structure and water passage.<\/p>\n\n\n\n<p class=\"has-foreground-color has-text-color has-link-color has-normal-font-size wp-elements-28 wp-block-paragraph\" style=\"padding-top:var(--wp--preset--spacing--20);padding-bottom:var(--wp--preset--spacing--20)\">Consistent internal dimensions are important because changes in the flow channel can affect water movement and turbine rotation.<\/p>\n\n\n\n<p class=\"has-foreground-color has-text-color has-link-color has-normal-font-size wp-elements-29 wp-block-paragraph\" style=\"padding-top:var(--wp--preset--spacing--20);padding-bottom:var(--wp--preset--spacing--20)\">The threaded connections must also provide suitable dimensional accuracy for reliable pipeline installation.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Turbine Rotor Assembly<\/h3>\n\n\n\n<p class=\"has-foreground-color has-text-color has-link-color has-normal-font-size wp-elements-30 wp-block-paragraph\" style=\"padding-top:var(--wp--preset--spacing--20);padding-bottom:var(--wp--preset--spacing--20)\">When water passes through the sensor, it drives the internal turbine rotor.<\/p>\n\n\n\n<p class=\"has-foreground-color has-text-color has-link-color has-normal-font-size wp-elements-31 wp-block-paragraph\" style=\"padding-top:var(--wp--preset--spacing--20);padding-bottom:var(--wp--preset--spacing--20)\">The rotor must rotate smoothly with minimal mechanical resistance. Its design directly influences starting flow performance, rotational stability, and measurement consistency.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Magnetic Sensing Components<\/h3>\n\n\n\n<p class=\"has-foreground-color has-text-color has-link-color has-normal-font-size wp-elements-32 wp-block-paragraph\" style=\"padding-top:var(--wp--preset--spacing--20);padding-bottom:var(--wp--preset--spacing--20)\">A permanent magnet is integrated into the turbine rotor.<\/p>\n\n\n\n<p class=\"has-foreground-color has-text-color has-link-color has-normal-font-size wp-elements-33 wp-block-paragraph\" style=\"padding-top:var(--wp--preset--spacing--20);padding-bottom:var(--wp--preset--spacing--20)\">As the rotor turns, the magnetic field changes near the Hall effect sensing element. The sensor detects these magnetic changes and converts them into electrical pulses.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Electronic Protection<\/h3>\n\n\n\n<p class=\"has-foreground-color has-text-color has-link-color has-normal-font-size wp-elements-34 wp-block-paragraph\" style=\"padding-top:var(--wp--preset--spacing--20);padding-bottom:var(--wp--preset--spacing--20)\">The Hall effect sensing element and its electrical connections should be adequately protected against moisture and environmental exposure.<\/p>\n\n\n\n<p class=\"has-foreground-color has-text-color has-link-color has-normal-font-size wp-elements-35 wp-block-paragraph\" style=\"padding-top:var(--wp--preset--spacing--20);padding-bottom:var(--wp--preset--spacing--20)\">A properly sealed electronic assembly helps reduce the risk of water ingress during normal operation.<\/p>\n\n\n\n<p class=\"has-foreground-color has-text-color has-link-color has-normal-font-size wp-elements-36 wp-block-paragraph\" style=\"padding-top:var(--wp--preset--spacing--20);padding-bottom:var(--wp--preset--spacing--20)\">These construction details are important for maintaining reliable signal output in continuously operating residential water monitoring systems.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">4. Technical Specifications: SEN-HZ21WI vs. SEN-HZ43WB<\/h2>\n\n\n\n<p class=\"has-foreground-color has-text-color has-link-color has-normal-font-size wp-elements-37 wp-block-paragraph\" style=\"padding-top:var(--wp--preset--spacing--20);padding-bottom:var(--wp--preset--spacing--20)\">SAIER provides two brass Hall effect flow sensor options for different pipeline sizes and water flow requirements.<\/p>\n\n\n\n<p class=\"has-foreground-color has-text-color has-link-color has-normal-font-size wp-elements-38 wp-block-paragraph\" style=\"padding-top:var(--wp--preset--spacing--20);padding-bottom:var(--wp--preset--spacing--20)\">The main difference between these models is their connection size and rated flow range.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><th>Specification<\/th><th>SEN-HZ21WI<\/th><th>SEN-HZ43WB<\/th><\/tr><tr><td>Sensor Type<\/td><td>Hall Effect Flow Sensor<\/td><td>Hall Effect Flow Sensor<\/td><\/tr><tr><td>Housing Material<\/td><td>\u092a\u0940\u0924\u0932<\/td><td>\u092a\u0940\u0924\u0932<\/td><\/tr><tr><td>Thread Connection<\/td><td>\u091c\u09401\/2\u2033<\/td><td>\u091c\u09403\/4\u2033<\/td><\/tr><tr><td>\u092a\u094d\u0930\u0935\u093e\u0939 \u0938\u0940\u092e\u093e<\/td><td>1\u201330 L\/min<\/td><td>2\u201345 L\/min<\/td><\/tr><tr><td>Signal Output<\/td><td>Pulse<\/td><td>Pulse<\/td><\/tr><tr><td>Measurement Tolerance<\/td><td>\u00b110%*<\/td><td>\u00b110%*<\/td><\/tr><tr><td>Sensing Principle<\/td><td>Magnetic Hall Effect<\/td><td>Magnetic Hall Effect<\/td><\/tr><tr><td>\u0906\u0935\u0947\u0926\u0928<\/td><td>Residential water monitoring<\/td><td>Residential water monitoring<\/td><\/tr><tr><td>Installation<\/td><td>Inline<\/td><td>Inline<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"has-foreground-color has-text-color has-link-color has-normal-font-size wp-elements-39 wp-block-paragraph\"><em>Measurement tolerance and operating specifications should be verified against the applicable model datasheet and calibration conditions.<\/em><\/p>\n\n\n\n<h3 class=\"wp-block-heading\">SEN-HZ21WI: G1\/2-Inch Brass Hall Effect Flow Sensor<\/h3>\n\n\n\n<figure class=\"wp-block-gallery aligncenter has-nested-images columns-default is-cropped wp-block-gallery-1 is-layout-flex wp-block-gallery-is-layout-flex\">\n<figure class=\"wp-block-image size-large is-resized\"><img data-recalc-dims=\"1\" decoding=\"async\" width=\"1000\" height=\"1000\" data-attachment-id=\"4662\" data-permalink=\"https:\/\/chnsensor.com\/hi\/hz21wi-44-3\/\" data-orig-file=\"https:\/\/i0.wp.com\/chnsensor.com\/wp-content\/uploads\/2025\/08\/HZ21WI-44-1.jpg?fit=1000%2C1000&amp;ssl=1\" data-orig-size=\"1000,1000\" data-comments-opened=\"1\" data-image-title=\"HZ21WI (44) Hall Pulse Flow Sensor\" data-image-description=\"&lt;p&gt;G1\/2 Liquid Flow Sensor Hall Flow Meter Sensor Pulse 1~30L\/Min Intelligent Water Control Water Flow Sensor NPT or G.&lt;\/p&gt;\" data-image-caption=\"&lt;p&gt;Brass water flow sensor. Made of brass, designed in 44mm length, customizable, with G1\/2&amp;#8243; standard thread. Hall effect detection, with a wide measurement range of 1-30L\/min, withstand voltage of 1.75MPa, and medium temperature range of -10\u2103 to 80\u2103, is suitable for household appliances such as water purification equipment, water dispensers, and water purifiers.&lt;\/p&gt;\" data-large-file=\"https:\/\/i0.wp.com\/chnsensor.com\/wp-content\/uploads\/2025\/08\/HZ21WI-44-1.jpg?fit=1000%2C1000&amp;ssl=1\" data-id=\"4662\" src=\"https:\/\/i0.wp.com\/chnsensor.com\/wp-content\/uploads\/2025\/08\/HZ21WI-44-1.jpg?resize=1000%2C1000&#038;ssl=1\" alt=\"Brass Water Flow Sensor\" class=\"wp-image-4662\" style=\"width:430px;height:auto\" srcset=\"https:\/\/i0.wp.com\/chnsensor.com\/wp-content\/uploads\/2025\/08\/HZ21WI-44-1.jpg?w=1000&amp;ssl=1 1000w, https:\/\/i0.wp.com\/chnsensor.com\/wp-content\/uploads\/2025\/08\/HZ21WI-44-1.jpg?resize=300%2C300&amp;ssl=1 300w, https:\/\/i0.wp.com\/chnsensor.com\/wp-content\/uploads\/2025\/08\/HZ21WI-44-1.jpg?resize=150%2C150&amp;ssl=1 150w, https:\/\/i0.wp.com\/chnsensor.com\/wp-content\/uploads\/2025\/08\/HZ21WI-44-1.jpg?resize=768%2C768&amp;ssl=1 768w, https:\/\/i0.wp.com\/chnsensor.com\/wp-content\/uploads\/2025\/08\/HZ21WI-44-1.jpg?resize=12%2C12&amp;ssl=1 12w, https:\/\/i0.wp.com\/chnsensor.com\/wp-content\/uploads\/2025\/08\/HZ21WI-44-1.jpg?resize=600%2C600&amp;ssl=1 600w, https:\/\/i0.wp.com\/chnsensor.com\/wp-content\/uploads\/2025\/08\/HZ21WI-44-1.jpg?resize=100%2C100&amp;ssl=1 100w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><figcaption class=\"wp-element-caption\"><a href=\"https:\/\/chnsensor.com\/hi\/product\/saier-water-flow-rate-sensor-brass-material-g1-2flow-sensor\/\" data-type=\"link\" data-id=\"https:\/\/chnsensor.com\/product\/saier-water-flow-rate-sensor-brass-material-g1-2flow-sensor\/\"><strong><em>SEN-HZ21WI-BRASS-44MM<\/em><\/strong><\/a><\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large is-resized\"><img data-recalc-dims=\"1\" decoding=\"async\" width=\"1000\" height=\"1000\" data-attachment-id=\"4668\" data-permalink=\"https:\/\/chnsensor.com\/hi\/hz21wi%ef%bc%8844%ef%bc%89\/\" data-orig-file=\"https:\/\/i0.wp.com\/chnsensor.com\/wp-content\/uploads\/2025\/08\/HZ21WI%EF%BC%8844%EF%BC%89.jpg?fit=1000%2C1000&amp;ssl=1\" data-orig-size=\"1000,1000\" data-comments-opened=\"1\" data-image-title=\"HZ21WI\uff0844\uff09\" data-image-description=\"&lt;p&gt;G1\/2 Liquid Flow Sensor Hall Flow Meter Sensor Pulse 1~30L\/Min Intelligent Water Control Water Flow Sensor NPT or G.&lt;\/p&gt;\" data-image-caption=\"&lt;p&gt;Brass water flow sensor. Made of brass, designed in 44mm length, customizable, with G1\/2&amp;#8243; standard thread. Hall effect detection, with a wide measurement range of 1-30L\/min, withstand voltage of 1.75MPa, and medium temperature range of -10\u2103 to 80\u2103, is suitable for household appliances such as water purification equipment, water dispensers, and water purifiers.&lt;\/p&gt;\" data-large-file=\"https:\/\/i0.wp.com\/chnsensor.com\/wp-content\/uploads\/2025\/08\/HZ21WI%EF%BC%8844%EF%BC%89.jpg?fit=1000%2C1000&amp;ssl=1\" data-id=\"4668\" src=\"https:\/\/i0.wp.com\/chnsensor.com\/wp-content\/uploads\/2025\/08\/HZ21WI%EF%BC%8844%EF%BC%89.jpg?resize=1000%2C1000&#038;ssl=1\" alt=\"\" class=\"wp-image-4668\" style=\"width:423px;height:auto\" srcset=\"https:\/\/i0.wp.com\/chnsensor.com\/wp-content\/uploads\/2025\/08\/HZ21WI%EF%BC%8844%EF%BC%89.jpg?w=1000&amp;ssl=1 1000w, https:\/\/i0.wp.com\/chnsensor.com\/wp-content\/uploads\/2025\/08\/HZ21WI%EF%BC%8844%EF%BC%89.jpg?resize=300%2C300&amp;ssl=1 300w, https:\/\/i0.wp.com\/chnsensor.com\/wp-content\/uploads\/2025\/08\/HZ21WI%EF%BC%8844%EF%BC%89.jpg?resize=150%2C150&amp;ssl=1 150w, https:\/\/i0.wp.com\/chnsensor.com\/wp-content\/uploads\/2025\/08\/HZ21WI%EF%BC%8844%EF%BC%89.jpg?resize=768%2C768&amp;ssl=1 768w, https:\/\/i0.wp.com\/chnsensor.com\/wp-content\/uploads\/2025\/08\/HZ21WI%EF%BC%8844%EF%BC%89.jpg?resize=12%2C12&amp;ssl=1 12w, https:\/\/i0.wp.com\/chnsensor.com\/wp-content\/uploads\/2025\/08\/HZ21WI%EF%BC%8844%EF%BC%89.jpg?resize=600%2C600&amp;ssl=1 600w, https:\/\/i0.wp.com\/chnsensor.com\/wp-content\/uploads\/2025\/08\/HZ21WI%EF%BC%8844%EF%BC%89.jpg?resize=100%2C100&amp;ssl=1 100w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><\/figure>\n<\/figure>\n\n\n\n<p class=\"has-foreground-color has-text-color has-link-color has-normal-font-size wp-elements-40 wp-block-paragraph\" style=\"padding-top:var(--wp--preset--spacing--20);padding-bottom:var(--wp--preset--spacing--20)\">The SEN-HZ21WI is designed for water flow measurement in smaller residential pipelines and branch water supply systems.<\/p>\n\n\n\n<p class=\"has-foreground-color has-text-color has-link-color has-normal-font-size wp-elements-41 wp-block-paragraph\" style=\"padding-top:var(--wp--preset--spacing--20);padding-bottom:var(--wp--preset--spacing--20)\">Its specified flow range is 1\u201330 L\/min, making it a suitable option for applications requiring monitoring of relatively low to medium water flow rates.<\/p>\n\n\n\n<p class=\"has-foreground-color has-text-color has-link-color has-normal-font-size wp-elements-42 wp-block-paragraph\" style=\"padding-top:var(--wp--preset--spacing--20);padding-bottom:var(--wp--preset--spacing--20)\">Potential applications include:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Residential water meter assemblies.<\/li>\n\n\n\n<li>Water dispenser systems.<\/li>\n\n\n\n<li>Water purification equipment.<\/li>\n\n\n\n<li>Small water supply pipelines.<\/li>\n\n\n\n<li>Household appliance water monitoring.<\/li>\n\n\n\n<li>Branch pipeline consumption monitoring.<\/li>\n<\/ul>\n\n\n\n<p class=\"has-foreground-color has-text-color has-link-color has-normal-font-size wp-elements-43 wp-block-paragraph\">Its compact G1\/2-inch connection makes it convenient for systems with limited installation space.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">SEN-HZ43WB: G3\/4-Inch Brass Hall Effect Flow Sensor<\/h3>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full is-resized\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"1000\" data-attachment-id=\"6155\" data-permalink=\"https:\/\/chnsensor.com\/hi\/hz43wb-1\/\" data-orig-file=\"https:\/\/i0.wp.com\/chnsensor.com\/wp-content\/uploads\/2026\/04\/HZ43WB-1.png?fit=1000%2C1000&amp;ssl=1\" data-orig-size=\"1000,1000\" data-comments-opened=\"1\" data-image-title=\"g3-4-brass-hall-effect-flow-meter-pulse-output\" data-image-description=\"&lt;p&gt;industrial grade G3\/4 inch external thread brass flow sensor. Utilizes Hall effect technology to deliver accurate digital pulse outputs. Ideal for high-pressure water treatment, CNC cooling, and HVAC flow monitoring.&lt;\/p&gt;\" data-image-caption=\"&lt;p&gt;G3\/4 all-copper Hall flowmeter: High-pressure resistant forged brass body, providing stable pulse signals, compatible with industrial-grade PLC integration.&lt;\/p&gt;\" data-large-file=\"https:\/\/i0.wp.com\/chnsensor.com\/wp-content\/uploads\/2026\/04\/HZ43WB-1.png?fit=1000%2C1000&amp;ssl=1\" src=\"https:\/\/i0.wp.com\/chnsensor.com\/wp-content\/uploads\/2026\/04\/HZ43WB-1.png?resize=1000%2C1000&#038;ssl=1\" alt=\"G3\/4 male thread brass Hall effect water flow meter sensor with pulse output wiring diagram.\" class=\"wp-image-6155\" style=\"width:468px;height:auto\" srcset=\"https:\/\/i0.wp.com\/chnsensor.com\/wp-content\/uploads\/2026\/04\/HZ43WB-1.png?w=1000&amp;ssl=1 1000w, https:\/\/i0.wp.com\/chnsensor.com\/wp-content\/uploads\/2026\/04\/HZ43WB-1.png?resize=300%2C300&amp;ssl=1 300w, https:\/\/i0.wp.com\/chnsensor.com\/wp-content\/uploads\/2026\/04\/HZ43WB-1.png?resize=150%2C150&amp;ssl=1 150w, https:\/\/i0.wp.com\/chnsensor.com\/wp-content\/uploads\/2026\/04\/HZ43WB-1.png?resize=768%2C768&amp;ssl=1 768w, https:\/\/i0.wp.com\/chnsensor.com\/wp-content\/uploads\/2026\/04\/HZ43WB-1.png?resize=12%2C12&amp;ssl=1 12w, https:\/\/i0.wp.com\/chnsensor.com\/wp-content\/uploads\/2026\/04\/HZ43WB-1.png?resize=600%2C600&amp;ssl=1 600w, https:\/\/i0.wp.com\/chnsensor.com\/wp-content\/uploads\/2026\/04\/HZ43WB-1.png?resize=100%2C100&amp;ssl=1 100w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><figcaption class=\"wp-element-caption\"><strong><em><a href=\"https:\/\/chnsensor.com\/hi\/product\/g3-4-brass-hall-flow-meter-pulse-output-sensor-saier\/\">SEN-HZ43WB<\/a><\/em><\/strong><\/figcaption><\/figure>\n\n\n\n<p class=\"has-foreground-color has-text-color has-link-color has-normal-font-size wp-elements-44 wp-block-paragraph\" style=\"padding-top:var(--wp--preset--spacing--20);padding-bottom:var(--wp--preset--spacing--20)\">The SEN-HZ43WB is designed for applications requiring a larger pipeline connection and a higher rated flow range.<\/p>\n\n\n\n<p class=\"has-foreground-color has-text-color has-link-color has-normal-font-size wp-elements-45 wp-block-paragraph\" style=\"padding-top:var(--wp--preset--spacing--20);padding-bottom:var(--wp--preset--spacing--20)\">It supports a specified flow range of 2\u201345 L\/min and features a G3\/4-inch threaded connection.<\/p>\n\n\n\n<p class=\"has-foreground-color has-text-color has-link-color has-normal-font-size wp-elements-46 wp-block-paragraph\" style=\"padding-top:var(--wp--preset--spacing--20);padding-bottom:var(--wp--preset--spacing--20)\">Potential applications include:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Residential main water supply monitoring.<\/li>\n\n\n\n<li>Smart household water meters.<\/li>\n\n\n\n<li>Water circulation systems.<\/li>\n\n\n\n<li>Larger water supply branches.<\/li>\n\n\n\n<li>Residential water management equipment.<\/li>\n<\/ul>\n\n\n\n<p class=\"has-foreground-color has-text-color has-link-color has-normal-font-size wp-elements-47 wp-block-paragraph\">Its larger connection size and higher rated flow range make it an alternative for applications where the SEN-HZ21WI may not provide sufficient flow capacity.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">How to Select Between G1\/2 and G3\/4 Flow Sensors<\/h3>\n\n\n\n<p class=\"has-foreground-color has-text-color has-link-color has-normal-font-size wp-elements-48 wp-block-paragraph\" style=\"padding-top:var(--wp--preset--spacing--20);padding-bottom:var(--wp--preset--spacing--20)\">The correct model depends on the pipeline connection, expected operating flow, required measurement range, and installation conditions.<\/p>\n\n\n\n<p class=\"has-foreground-color has-text-color has-link-color has-normal-font-size wp-elements-49 wp-block-paragraph\" style=\"padding-top:var(--wp--preset--spacing--20);padding-bottom:var(--wp--preset--spacing--20)\">Choose the SEN-HZ21WI when the application requires a G1\/2-inch connection and a flow range of 1\u201330 L\/min.<\/p>\n\n\n\n<p class=\"has-foreground-color has-text-color has-link-color has-normal-font-size wp-elements-50 wp-block-paragraph\" style=\"padding-top:var(--wp--preset--spacing--20);padding-bottom:var(--wp--preset--spacing--20)\">Choose the SEN-HZ43WB when the application requires a G3\/4-inch connection and a flow range of 2\u201345 L\/min.<\/p>\n\n\n\n<p class=\"has-foreground-color has-text-color has-link-color has-normal-font-size wp-elements-51 wp-block-paragraph\" style=\"padding-top:var(--wp--preset--spacing--20);padding-bottom:var(--wp--preset--spacing--20)\">The connection size alone should not determine sensor selection. Engineers should also consider pressure loss, minimum starting flow, pulse calibration, and the actual hydraulic conditions of the complete water meter assembly.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">5. Working Principle of a Hall Effect Water Flow Sensor<\/h2>\n\n\n\n<p class=\"has-foreground-color has-text-color has-link-color has-normal-font-size wp-elements-52 wp-block-paragraph\" style=\"padding-top:var(--wp--preset--spacing--10);padding-bottom:var(--wp--preset--spacing--10)\">The SAIER SEN-HZ21WI and SEN-HZ43WB use turbine-based Hall effect sensing technology.<\/p>\n\n\n\n<p class=\"has-foreground-color has-text-color has-link-color has-normal-font-size wp-elements-53 wp-block-paragraph\" style=\"padding-top:var(--wp--preset--spacing--10);padding-bottom:var(--wp--preset--spacing--10)\">Their working principle is based on converting mechanical rotor movement into electrical pulse signals.<\/p>\n\n\n\n<p class=\"has-foreground-color has-text-color has-link-color has-normal-font-size wp-elements-54 wp-block-paragraph\" style=\"padding-top:var(--wp--preset--spacing--10);padding-bottom:var(--wp--preset--spacing--10)\">The measurement process involves four main steps.<\/p>\n\n\n\n<p class=\"has-foreground-color has-text-color has-link-color has-normal-font-size wp-elements-55 wp-block-paragraph\" style=\"padding-top:var(--wp--preset--spacing--10);padding-bottom:var(--wp--preset--spacing--10)\"><strong>Step 1: Water Enters the Sensor<\/strong><\/p>\n\n\n\n<p class=\"has-foreground-color has-text-color has-link-color has-normal-font-size wp-elements-56 wp-block-paragraph\" style=\"padding-top:var(--wp--preset--spacing--10);padding-bottom:var(--wp--preset--spacing--10)\">Water flows through the internal passage of the brass housing and drives the turbine rotor.<\/p>\n\n\n\n<p class=\"has-foreground-color has-text-color has-link-color has-normal-font-size wp-elements-57 wp-block-paragraph\" style=\"padding-top:var(--wp--preset--spacing--10);padding-bottom:var(--wp--preset--spacing--10)\"><strong>Step 2: The Turbine Rotates<\/strong><\/p>\n\n\n\n<p class=\"has-foreground-color has-text-color has-link-color has-normal-font-size wp-elements-58 wp-block-paragraph\" style=\"padding-top:var(--wp--preset--spacing--10);padding-bottom:var(--wp--preset--spacing--10)\">The water flow causes the rotor and its embedded magnet to rotate.<\/p>\n\n\n\n<p class=\"has-foreground-color has-text-color has-link-color has-normal-font-size wp-elements-59 wp-block-paragraph\" style=\"padding-top:var(--wp--preset--spacing--10);padding-bottom:var(--wp--preset--spacing--10)\">Higher flow rates generally produce higher rotor speeds within the specified operating range.<\/p>\n\n\n\n<p class=\"has-foreground-color has-text-color has-link-color has-normal-font-size wp-elements-60 wp-block-paragraph\" style=\"padding-top:var(--wp--preset--spacing--10);padding-bottom:var(--wp--preset--spacing--10)\"><strong>Step 3: The Hall Effect Sensor Detects Magnetic Changes<\/strong><\/p>\n\n\n\n<p class=\"has-foreground-color has-text-color has-link-color has-normal-font-size wp-elements-61 wp-block-paragraph\" style=\"padding-top:var(--wp--preset--spacing--10);padding-bottom:var(--wp--preset--spacing--10)\">As the magnet passes the sensing element, the Hall effect sensor detects changes in the magnetic field.<\/p>\n\n\n\n<p class=\"has-foreground-color has-text-color has-link-color has-normal-font-size wp-elements-62 wp-block-paragraph\" style=\"padding-top:var(--wp--preset--spacing--10);padding-bottom:var(--wp--preset--spacing--10)\">It then generates corresponding electrical pulses.<\/p>\n\n\n\n<p class=\"has-foreground-color has-text-color has-link-color has-normal-font-size wp-elements-63 wp-block-paragraph\" style=\"padding-top:var(--wp--preset--spacing--10);padding-bottom:var(--wp--preset--spacing--10)\"><strong>Step 4: The Meter Calculates Water Consumption<\/strong><\/p>\n\n\n\n<p class=\"has-foreground-color has-text-color has-link-color has-normal-font-size wp-elements-64 wp-block-paragraph\" style=\"padding-top:var(--wp--preset--spacing--10);padding-bottom:var(--wp--preset--spacing--10)\">The electronic control board receives and counts the pulses.<\/p>\n\n\n\n<p class=\"has-foreground-color has-text-color has-link-color has-normal-font-size wp-elements-65 wp-block-paragraph\" style=\"padding-top:var(--wp--preset--spacing--10);padding-bottom:var(--wp--preset--spacing--10)\">Using the calibrated pulse conversion factor, the controller calculates the instantaneous flow rate and accumulated water consumption.<\/p>\n\n\n\n<p class=\"has-foreground-color has-text-color has-link-color has-normal-font-size wp-elements-66 wp-block-paragraph\" style=\"padding-top:var(--wp--preset--spacing--10);padding-bottom:var(--wp--preset--spacing--10)\">The basic relationship can be expressed as:<\/p>\n\n\n\n<p class=\"has-foreground-color has-text-color has-link-color has-normal-font-size wp-elements-67 wp-block-paragraph\" style=\"padding-top:var(--wp--preset--spacing--10);padding-bottom:var(--wp--preset--spacing--10)\">Water Volume = Pulse Count \u00f7 Calibration Factor<\/p>\n\n\n\n<p class=\"has-foreground-color has-text-color has-link-color has-normal-font-size wp-elements-68 wp-block-paragraph\" style=\"padding-top:var(--wp--preset--spacing--10);padding-bottom:var(--wp--preset--spacing--10)\">For example, if the calibration factor is defined as pulses per liter, the controller divides the accumulated pulse count by that factor to calculate the measured water volume.<\/p>\n\n\n\n<p class=\"has-foreground-color has-text-color has-link-color has-normal-font-size wp-elements-69 wp-block-paragraph\" style=\"padding-top:var(--wp--preset--spacing--10);padding-bottom:var(--wp--preset--spacing--10)\">Actual calibration values should be determined through testing at representative flow rates because turbine-based sensors may have different measurement characteristics at different flow conditions.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">6. Pulse Output and Battery-Powered Smart Meter Integration<\/h2>\n\n\n\n<p class=\"has-foreground-color has-text-color has-link-color has-normal-font-size wp-elements-70 wp-block-paragraph\" style=\"padding-top:var(--wp--preset--spacing--20);padding-bottom:var(--wp--preset--spacing--20)\">Battery-powered smart water meters require electronic components that balance measurement performance with energy consumption.<\/p>\n\n\n\n<p class=\"has-foreground-color has-text-color has-link-color has-normal-font-size wp-elements-71 wp-block-paragraph\" style=\"padding-top:var(--wp--preset--spacing--20);padding-bottom:var(--wp--preset--spacing--20)\">Hall effect water flow sensors are suitable for this type of system because they provide digital pulse signals that can be processed by low-power electronic controllers.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Three-Wire Electrical Connection<\/h3>\n\n\n\n<p class=\"has-foreground-color has-text-color has-link-color has-normal-font-size wp-elements-72 wp-block-paragraph\">A typical three-wire Hall effect flow sensor uses the following wiring configuration:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Red wire: Positive power supply.<\/li>\n\n\n\n<li>Black wire: Ground.<\/li>\n\n\n\n<li>Yellow wire: Pulse signal output.<\/li>\n<\/ul>\n\n\n\n<p class=\"has-foreground-color has-text-color has-link-color has-normal-font-size wp-elements-73 wp-block-paragraph\">The actual wire colors, output circuit, voltage requirements, and electrical characteristics must always be confirmed using the model-specific wiring diagram.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Pulse Signal Processing<\/h3>\n\n\n\n<p class=\"has-foreground-color has-text-color has-link-color has-normal-font-size wp-elements-74 wp-block-paragraph\" style=\"padding-top:var(--wp--preset--spacing--20);padding-bottom:var(--wp--preset--spacing--20)\">The meter controller receives the sensor&#8217;s pulse output and calculates water consumption through pulse counting.<\/p>\n\n\n\n<p class=\"has-foreground-color has-text-color has-link-color has-normal-font-size wp-elements-75 wp-block-paragraph\" style=\"padding-top:var(--wp--preset--spacing--20);padding-bottom:var(--wp--preset--spacing--20)\">The pulse frequency provides information about the instantaneous flow rate, while the total pulse count represents accumulated water usage after calibration.<\/p>\n\n\n\n<p class=\"has-foreground-color has-text-color has-link-color has-normal-font-size wp-elements-76 wp-block-paragraph\" style=\"padding-top:var(--wp--preset--spacing--20);padding-bottom:var(--wp--preset--spacing--20)\">This simple digital interface helps reduce the complexity of integrating the flow sensing component with a smart water meter controller.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Low-Power System Design<\/h3>\n\n\n\n<p class=\"has-foreground-color has-text-color has-link-color has-normal-font-size wp-elements-77 wp-block-paragraph\" style=\"padding-top:var(--wp--preset--spacing--20);padding-bottom:var(--wp--preset--spacing--20)\">For battery-powered applications, engineers should evaluate the complete electrical performance of the sensor and meter system.<\/p>\n\n\n\n<p class=\"has-foreground-color has-text-color has-link-color has-normal-font-size wp-elements-78 wp-block-paragraph\" style=\"padding-top:var(--wp--preset--spacing--20);padding-bottom:var(--wp--preset--spacing--20)\">Important parameters include:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Operating voltage.<\/li>\n\n\n\n<li>Operating current.<\/li>\n\n\n\n<li>Signal output type.<\/li>\n\n\n\n<li>Standby power consumption.<\/li>\n\n\n\n<li>Pulse response at low flow rates.<\/li>\n\n\n\n<li>Microcontroller input compatibility.<\/li>\n\n\n\n<li>Battery capacity and expected operating duration.<\/li>\n<\/ul>\n\n\n\n<p class=\"has-foreground-color has-text-color has-link-color has-normal-font-size wp-elements-79 wp-block-paragraph\" style=\"padding-top:var(--wp--preset--spacing--20);padding-bottom:var(--wp--preset--spacing--20)\">The overall battery life depends on the sensor&#8217;s electrical design, controller sleep modes, wireless transmission frequency, battery capacity, and actual operating conditions.<\/p>\n\n\n\n<p class=\"has-foreground-color has-text-color has-link-color has-normal-font-size wp-elements-80 wp-block-paragraph\" style=\"padding-top:var(--wp--preset--spacing--20);padding-bottom:var(--wp--preset--spacing--20)\">Therefore, low-power performance should be evaluated at the complete system level rather than based on the sensing element alone.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">7. Recommended Installation Locations and Guidelines<\/h2>\n\n\n\n<p class=\"has-foreground-color has-background-background-color has-text-color has-background has-link-color has-normal-font-size wp-elements-81 wp-block-paragraph\" style=\"padding-top:var(--wp--preset--spacing--20);padding-bottom:var(--wp--preset--spacing--20)\">Correct installation is important for obtaining stable flow measurement and extending the service life of a water flow sensor.<\/p>\n\n\n\n<p class=\"has-foreground-color has-background-background-color has-text-color has-background has-link-color has-normal-font-size wp-elements-82 wp-block-paragraph\" style=\"padding-top:var(--wp--preset--spacing--20);padding-bottom:var(--wp--preset--spacing--20)\">The SEN-HZ21WI and SEN-HZ43WB are designed for inline installation in compatible water pipelines.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Recommended Installation Positions<\/h3>\n\n\n\n<p class=\"has-foreground-color has-text-color has-link-color has-normal-font-size wp-elements-83 wp-block-paragraph\">Typical installation locations include:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Main residential cold-water supply lines.<\/li>\n\n\n\n<li>Individual household branch pipelines.<\/li>\n\n\n\n<li>Water meter assemblies.<\/li>\n\n\n\n<li>Water dispenser supply lines.<\/li>\n\n\n\n<li>Residential water monitoring equipment.<\/li>\n<\/ul>\n\n\n\n<p class=\"has-foreground-color has-text-color has-link-color has-normal-font-size wp-elements-84 wp-block-paragraph\" style=\"padding-top:var(--wp--preset--spacing--20);padding-bottom:var(--wp--preset--spacing--20)\">Install the sensor in a position that provides a stable water flow profile and follows the manufacturer&#8217;s installation recommendations.<\/p>\n\n\n\n<p class=\"has-foreground-color has-text-color has-link-color has-normal-font-size wp-elements-85 wp-block-paragraph\" style=\"padding-top:var(--wp--preset--spacing--20);padding-bottom:var(--wp--preset--spacing--20)\">Horizontal installation is generally preferred when specified by the product design. Vertical installation should only be used when permitted by the manufacturer&#8217;s instructions.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Installation Precautions<\/h3>\n\n\n\n<p class=\"has-foreground-color has-text-color has-link-color has-normal-font-size wp-elements-86 wp-block-paragraph\" style=\"padding-top:var(--wp--preset--spacing--20);padding-bottom:var(--wp--preset--spacing--20)\"><strong>Follow the Flow Direction<\/strong><\/p>\n\n\n\n<p class=\"has-foreground-color has-text-color has-link-color has-normal-font-size wp-elements-87 wp-block-paragraph\" style=\"padding-top:var(--wp--preset--spacing--20);padding-bottom:var(--wp--preset--spacing--20)\">Always check the arrow marked on the sensor housing. Water must flow in the indicated direction.<\/p>\n\n\n\n<p class=\"has-foreground-color has-text-color has-link-color has-normal-font-size wp-elements-88 wp-block-paragraph\" style=\"padding-top:var(--wp--preset--spacing--20);padding-bottom:var(--wp--preset--spacing--20)\"><strong>Use Appropriate Filtration<\/strong><\/p>\n\n\n\n<p class=\"has-foreground-color has-text-color has-link-color has-normal-font-size wp-elements-89 wp-block-paragraph\" style=\"padding-top:var(--wp--preset--spacing--20);padding-bottom:var(--wp--preset--spacing--20)\">Install a suitable upstream filter when water contains particles or debris that could interfere with turbine rotation.<\/p>\n\n\n\n<p class=\"has-foreground-color has-text-color has-link-color has-normal-font-size wp-elements-90 wp-block-paragraph\" style=\"padding-top:var(--wp--preset--spacing--20);padding-bottom:var(--wp--preset--spacing--20)\"><strong>Avoid Excessive Installation Stress<\/strong><\/p>\n\n\n\n<p class=\"has-foreground-color has-text-color has-link-color has-normal-font-size wp-elements-91 wp-block-paragraph\" style=\"padding-top:var(--wp--preset--spacing--20);padding-bottom:var(--wp--preset--spacing--20)\">Use appropriate tools and tightening torque. Excessive force may damage threaded connections or affect sealing performance.<\/p>\n\n\n\n<p class=\"has-foreground-color has-text-color has-link-color has-normal-font-size wp-elements-92 wp-block-paragraph\" style=\"padding-top:var(--wp--preset--spacing--20);padding-bottom:var(--wp--preset--spacing--20)\"><strong>Minimize Flow Disturbances<\/strong><\/p>\n\n\n\n<p class=\"has-foreground-color has-text-color has-link-color has-normal-font-size wp-elements-93 wp-block-paragraph\" style=\"padding-top:var(--wp--preset--spacing--20);padding-bottom:var(--wp--preset--spacing--20)\">Avoid installation positions immediately adjacent to pumps, elbows, valves, or other components that may create unstable flow conditions unless the required straight-pipe installation distances are satisfied.<\/p>\n\n\n\n<p class=\"has-foreground-color has-text-color has-link-color has-normal-font-size wp-elements-94 wp-block-paragraph\" style=\"padding-top:var(--wp--preset--spacing--20);padding-bottom:var(--wp--preset--spacing--20)\"><strong>Prevent External Interference<\/strong><\/p>\n\n\n\n<p class=\"has-foreground-color has-text-color has-link-color has-normal-font-size wp-elements-95 wp-block-paragraph\" style=\"padding-top:var(--wp--preset--spacing--20);padding-bottom:var(--wp--preset--spacing--20)\">Keep the electronic sensing components away from strong external magnetic fields and excessive mechanical vibration.<\/p>\n\n\n\n<p class=\"has-foreground-color has-text-color has-link-color has-normal-font-size wp-elements-96 wp-block-paragraph\" style=\"padding-top:var(--wp--preset--spacing--20);padding-bottom:var(--wp--preset--spacing--20)\">Following these recommendations helps improve measurement stability and reduce unnecessary maintenance.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">8. Expected Service Life and Maintenance<\/h2>\n\n\n\n<p class=\"has-foreground-color has-text-color has-link-color has-normal-font-size wp-elements-97 wp-block-paragraph\" style=\"padding-top:var(--wp--preset--spacing--20);padding-bottom:var(--wp--preset--spacing--20)\">The service life of a brass Hall effect water flow sensor depends on water quality, operating pressure, temperature, flow conditions, installation quality, and maintenance.<\/p>\n\n\n\n<p class=\"has-foreground-color has-text-color has-link-color has-normal-font-size wp-elements-98 wp-block-paragraph\" style=\"padding-top:var(--wp--preset--spacing--20);padding-bottom:var(--wp--preset--spacing--20)\">The brass housing provides mechanical strength, while the turbine assembly and protected electronic components support normal continuous operation.<\/p>\n\n\n\n<p class=\"has-foreground-color has-text-color has-link-color has-normal-font-size wp-elements-99 wp-block-paragraph\" style=\"padding-top:var(--wp--preset--spacing--20);padding-bottom:var(--wp--preset--spacing--20)\">However, no universal service-life figure should be assumed without product endurance testing under defined operating conditions.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Factors Affecting Sensor Service Life<\/h3>\n\n\n\n<h4 class=\"wp-block-heading has-foreground-color has-text-color has-link-color has-normal-font-size wp-elements-100\"><strong>Water Quality<\/strong><\/h4>\n\n\n\n<p class=\"has-foreground-color has-text-color has-link-color has-normal-font-size wp-elements-101 wp-block-paragraph\" style=\"padding-top:var(--wp--preset--spacing--20);padding-bottom:var(--wp--preset--spacing--20)\">Excessive sediment, scale, and suspended particles may interfere with turbine rotation.<\/p>\n\n\n\n<h4 class=\"wp-block-heading has-foreground-color has-text-color has-link-color has-normal-font-size wp-elements-102\"><strong>Operating Pressure<\/strong><\/h4>\n\n\n\n<p class=\"has-foreground-color has-text-color has-link-color has-normal-font-size wp-elements-103 wp-block-paragraph\" style=\"padding-top:var(--wp--preset--spacing--20);padding-bottom:var(--wp--preset--spacing--20)\">Continuous operation within the specified pressure range helps reduce unnecessary mechanical stress.<\/p>\n\n\n\n<h4 class=\"wp-block-heading has-foreground-color has-text-color has-link-color has-normal-font-size wp-elements-104\"><strong>\u091c\u0932 \u0924\u093e\u092a\u092e\u093e\u0928<\/strong><\/h4>\n\n\n\n<p class=\"has-foreground-color has-text-color has-link-color has-normal-font-size wp-elements-105 wp-block-paragraph\" style=\"padding-top:var(--wp--preset--spacing--20);padding-bottom:var(--wp--preset--spacing--20)\">The sensor should be used within its rated temperature range.<\/p>\n\n\n\n<h4 class=\"wp-block-heading has-foreground-color has-text-color has-link-color has-normal-font-size wp-elements-106\"><strong>Installation Quality<\/strong><\/h4>\n\n\n\n<p class=\"has-foreground-color has-text-color has-link-color has-normal-font-size wp-elements-107 wp-block-paragraph\" style=\"padding-top:var(--wp--preset--spacing--20);padding-bottom:var(--wp--preset--spacing--20)\">Correct alignment, sealing, and flow direction help prevent installation-related problems.<\/p>\n\n\n\n<h4 class=\"wp-block-heading has-foreground-color has-text-color has-link-color has-normal-font-size wp-elements-108\"><strong>Maintenance<\/strong><\/h4>\n\n\n\n<p class=\"has-foreground-color has-text-color has-link-color has-normal-font-size wp-elements-109 wp-block-paragraph\" style=\"padding-top:var(--wp--preset--spacing--20);padding-bottom:var(--wp--preset--spacing--20)\">Periodic inspection and suitable upstream filtration help maintain stable operating conditions.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Maintenance Recommendations<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Inspect upstream filters regularly.<\/li>\n\n\n\n<li>Flush the pipeline when necessary.<\/li>\n\n\n\n<li>Check threaded connections for leakage.<\/li>\n\n\n\n<li>Avoid dry running when it is outside the permitted operating conditions.<\/li>\n\n\n\n<li>Inspect signal connections and wiring.<\/li>\n\n\n\n<li>Check for abnormal changes in pulse output or water flow readings.<\/li>\n<\/ul>\n\n\n\n<p class=\"has-foreground-color has-text-color has-link-color wp-elements-110 wp-block-paragraph\">With suitable installation and maintenance, these sensors can support long-term residential water monitoring applications.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">9. Why Choose SAIER Brass Hall Effect Flow Sensors?<\/h2>\n\n\n\n<p class=\"has-foreground-color has-text-color has-link-color has-normal-font-size wp-elements-111 wp-block-paragraph\" style=\"padding-top:var(--wp--preset--spacing--20);padding-bottom:var(--wp--preset--spacing--20)\">Selecting a suitable flow sensor supplier is an important decision for smart water meter manufacturers, equipment integrators, and water management solution providers.<\/p>\n\n\n\n<p class=\"has-foreground-color has-text-color has-link-color has-normal-font-size wp-elements-112 wp-block-paragraph\" style=\"padding-top:var(--wp--preset--spacing--20);padding-bottom:var(--wp--preset--spacing--20)\">SAIER focuses on flow sensing products designed for industrial and residential water measurement applications.<\/p>\n\n\n\n<p class=\"has-foreground-color has-text-color has-link-color has-normal-font-size wp-elements-113 wp-block-paragraph\" style=\"padding-top:var(--wp--preset--spacing--20);padding-bottom:var(--wp--preset--spacing--20)\">The SEN-HZ21WI and SEN-HZ43WB provide two connection and flow-range options for engineers developing electronic water measurement systems.<\/p>\n\n\n\n<p class=\"has-foreground-color has-text-color has-link-color has-normal-font-size wp-elements-114 wp-block-paragraph\" style=\"padding-top:var(--wp--preset--spacing--20);padding-bottom:var(--wp--preset--spacing--20)\">Key product considerations include:<\/p>\n\n\n\n<h3 class=\"wp-block-heading has-foreground-color has-text-color has-link-color has-normal-font-size wp-elements-115\"><strong>Brass Housing Design<\/strong><\/h3>\n\n\n\n<p class=\"has-foreground-color has-text-color has-link-color has-normal-font-size wp-elements-116 wp-block-paragraph\" style=\"padding-top:var(--wp--preset--spacing--20);padding-bottom:var(--wp--preset--spacing--20)\">Metal housing construction provides mechanical rigidity and supports threaded pipeline integration.<\/p>\n\n\n\n<h3 class=\"wp-block-heading has-foreground-color has-text-color has-link-color has-normal-font-size wp-elements-117\"><strong>Hall Effect Sensing Technology<\/strong><\/h3>\n\n\n\n<p class=\"has-foreground-color has-text-color has-link-color has-normal-font-size wp-elements-118 wp-block-paragraph\" style=\"padding-top:var(--wp--preset--spacing--20);padding-bottom:var(--wp--preset--spacing--20)\">Magnetic turbine sensing generates digital pulse signals for electronic measurement systems.<\/p>\n\n\n\n<h3 class=\"wp-block-heading has-foreground-color has-text-color has-link-color has-normal-font-size wp-elements-119\"><strong>Two Connection Options<\/strong><\/h3>\n\n\n\n<p class=\"has-foreground-color has-text-color has-link-color has-normal-font-size wp-elements-120 wp-block-paragraph\" style=\"padding-top:var(--wp--preset--spacing--20);padding-bottom:var(--wp--preset--spacing--20)\">G1\/2-inch and G3\/4-inch models provide flexibility for different pipeline configurations.<\/p>\n\n\n\n<h3 class=\"wp-block-heading has-foreground-color has-text-color has-link-color has-normal-font-size wp-elements-121\"><strong>Multiple Application Possibilities<\/strong><\/h3>\n\n\n\n<p class=\"has-foreground-color has-text-color has-link-color has-normal-font-size wp-elements-122 wp-block-paragraph\" style=\"padding-top:var(--wp--preset--spacing--20);padding-bottom:var(--wp--preset--spacing--20)\">The sensors can be evaluated for residential smart water meters, water dispensers, water monitoring equipment, and other compatible water flow measurement systems.<\/p>\n\n\n\n<h3 class=\"wp-block-heading has-foreground-color has-text-color has-link-color has-normal-font-size wp-elements-123\"><strong>Integration Flexibility<\/strong><\/h3>\n\n\n\n<p class=\"has-foreground-color has-text-color has-link-color has-normal-font-size wp-elements-124 wp-block-paragraph\" style=\"padding-top:var(--wp--preset--spacing--20);padding-bottom:var(--wp--preset--spacing--20)\">Pulse output allows integration with compatible microcontrollers and electronic water meter control boards.<\/p>\n\n\n\n<p class=\"has-foreground-color has-text-color has-link-color has-normal-font-size wp-elements-125 wp-block-paragraph\" style=\"padding-top:var(--wp--preset--spacing--20);padding-bottom:var(--wp--preset--spacing--20)\">For OEM and ODM projects, buyers should discuss required flow ranges, connection dimensions, electrical specifications, calibration requirements, and operating conditions with the SAIER technical team before selecting a model.<\/p>\n\n\n\n<div class=\"wp-block-thinkrank-faq thinkrank-faq\"><h2 class=\"thinkrank-faq__heading\">10.Frequently Asked Questions About Brass Hall Effect Water Flow Sensors<\/h2><details class=\"thinkrank-faq__item\" style=\"margin-bottom:8px;border:1px solid #e2e4e7;border-radius:6px\" open><summary class=\"thinkrank-faq__question\" style=\"font-size:17px\">Q1: What is a brass Hall effect water flow sensor?<\/summary><div class=\"thinkrank-faq__answer\">A brass Hall effect water flow sensor is an electronic flow measurement device that uses an internal turbine and magnetic sensing element to convert water movement into electrical pulse signals.<br>The pulse signals can be processed by an electronic controller to calculate water flow rate and accumulated consumption.<\/div><\/details><details class=\"thinkrank-faq__item\" style=\"margin-bottom:8px;border:1px solid #e2e4e7;border-radius:6px\"><summary class=\"thinkrank-faq__question\" style=\"font-size:17px\">Q2: What is the difference between SEN-HZ21WI and SEN-HZ43WB?<\/summary><div class=\"thinkrank-faq__answer\">The SEN-HZ21WI features a G1\/2-inch connection and a specified flow range of 1\u201330 L\/min.<br>The SEN-HZ43WB features a G3\/4-inch connection and a specified flow range of 2\u201345 L\/min.<br>Both models use brass housings and Hall effect pulse output technology.<\/div><\/details><details class=\"thinkrank-faq__item\" style=\"margin-bottom:8px;border:1px solid #e2e4e7;border-radius:6px\"><summary class=\"thinkrank-faq__question\" style=\"font-size:17px\">Q3: Can these flow sensors be used in battery-powered smart water meters?<\/summary><div class=\"thinkrank-faq__answer\">Yes. Their pulse output can be integrated with compatible low-power electronic controllers.<br>However, engineers should verify the operating voltage, current consumption, output circuit, and pulse detection performance to ensure compatibility with the battery-powered meter design.<\/div><\/details><details class=\"thinkrank-faq__item\" style=\"margin-bottom:8px;border:1px solid #e2e4e7;border-radius:6px\"><summary class=\"thinkrank-faq__question\" style=\"font-size:17px\">Q4: How does a Hall effect water flow sensor measure water consumption?<\/summary><div class=\"thinkrank-faq__answer\">Water drives the internal turbine rotor. The magnet embedded in the rotor passes the Hall effect sensing element and generates electrical pulses.<br>The meter controller counts these pulses and converts them into water volume using a calibrated pulse factor.<\/div><\/details><details class=\"thinkrank-faq__item\" style=\"margin-bottom:8px;border:1px solid #e2e4e7;border-radius:6px\"><summary class=\"thinkrank-faq__question\" style=\"font-size:17px\">Q5: Are SEN-HZ21WI and SEN-HZ43WB suitable for drinking water applications?<\/summary><div class=\"thinkrank-faq__answer\">They are designed for water flow measurement applications. For use in potable water systems, buyers should confirm that the brass alloy, wetted materials, and complete sensor assembly comply with the applicable drinking water regulations and certification requirements in their target market.<\/div><\/details><details class=\"thinkrank-faq__item\" style=\"margin-bottom:8px;border:1px solid #e2e4e7;border-radius:6px\"><summary class=\"thinkrank-faq__question\" style=\"font-size:17px\">Q6: What is the typical electrical connection?<\/summary><div class=\"thinkrank-faq__answer\">A typical version uses three wires for positive power, ground, and pulse output.<br>Wire colors and electrical output characteristics should be confirmed against the specific model&#8217;s wiring diagram.<\/div><\/details><details class=\"thinkrank-faq__item\" style=\"margin-bottom:8px;border:1px solid #e2e4e7;border-radius:6px\"><summary class=\"thinkrank-faq__question\" style=\"font-size:17px\">Q7: How do I select the correct water flow sensor size?<\/summary><div class=\"thinkrank-faq__answer\">Selection should consider pipeline connection size, expected minimum and maximum flow rates, pressure loss, installation space, and required measurement accuracy.<br>The SEN-HZ21WI is suitable for G1\/2-inch connections and a 1\u201330 L\/min rated range, while the SEN-HZ43WB is designed for G3\/4-inch connections and a 2\u201345 L\/min rated range.<\/div><\/details><details class=\"thinkrank-faq__item\" style=\"margin-bottom:8px;border:1px solid #e2e4e7;border-radius:6px\"><summary class=\"thinkrank-faq__question\" style=\"font-size:17px\">Q8: Can SAIER provide customized water flow sensors?<\/summary><div class=\"thinkrank-faq__answer\">Customization requirements should be discussed with the SAIER technical team.<br>Depending on product design and project requirements, buyers can discuss connection specifications, electrical output, calibration parameters, and application-specific configurations.<\/div><\/details><details class=\"thinkrank-faq__item\" style=\"margin-bottom:8px;border:1px solid #e2e4e7;border-radius:6px\"><summary class=\"thinkrank-faq__question\" style=\"font-size:17px\">Q9: How can I improve the service life of a Hall effect water flow sensor?<\/summary><div class=\"thinkrank-faq__answer\">Use suitable upstream filtration, maintain the specified operating conditions, avoid excessive installation stress, and inspect the pipeline and electrical connections periodically.<\/div><\/details><details class=\"thinkrank-faq__item\" style=\"margin-bottom:8px;border:1px solid #e2e4e7;border-radius:6px\"><summary class=\"thinkrank-faq__question\" style=\"font-size:17px\">Q10: Can these sensors detect water leaks?<\/summary><div class=\"thinkrank-faq__answer\">The sensors provide flow pulse signals that can be processed by a compatible smart water meter controller.<br>The controller can identify continuous or abnormal flow patterns and generate potential leak alerts through its monitoring software. Actual leak detection capability depends on the system&#8217;s algorithms and configuration.<\/div><\/details><\/div>\n\n\n\n<h2 class=\"wp-block-heading\">11. Contact SAIER for Smart Water Meter Flow Sensor Solutions<\/h2>\n\n\n\n<p class=\"has-foreground-color has-text-color has-link-color has-normal-font-size wp-elements-126 wp-block-paragraph\" style=\"padding-top:var(--wp--preset--spacing--20);padding-bottom:var(--wp--preset--spacing--20)\">Choosing the right water flow sensor helps improve the reliability of residential water measurement systems.<\/p>\n\n\n\n<p class=\"has-foreground-color has-text-color has-link-color has-normal-font-size wp-elements-127 wp-block-paragraph\" style=\"padding-top:var(--wp--preset--spacing--20);padding-bottom:var(--wp--preset--spacing--20)\">\u0938\u0948\u092f\u0930<mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-custom-2-color\"> <a href=\"https:\/\/chnsensor.com\/hi\/product\/saier-water-flow-rate-sensor-brass-material-g1-2flow-sensor\/\" data-type=\"link\" data-id=\"https:\/\/chnsensor.com\/product\/saier-water-flow-rate-sensor-brass-material-g1-2flow-sensor\/\"><strong>SEN-HZ21WI<\/strong><\/a> <\/mark>\u0914\u0930<strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-custom-2-color\"> <\/mark><a href=\"https:\/\/chnsensor.com\/hi\/product\/g3-4-brass-hall-flow-meter-pulse-output-sensor-saier\/\" data-type=\"link\" data-id=\"https:\/\/chnsensor.com\/product\/g3-4-brass-hall-flow-meter-pulse-output-sensor-saier\/\"><mark style=\"background-color:#FFFFFF\" class=\"has-inline-color has-custom-2-color\">SEN-HZ43WB<\/mark><\/a><\/strong> brass Hall effect flow sensors provide G1\/2-inch and G3\/4-inch connection options for compatible smart water meter applications.<\/p>\n\n\n\n<p class=\"has-foreground-color has-text-color has-link-color has-normal-font-size wp-elements-128 wp-block-paragraph\" style=\"padding-top:var(--wp--preset--spacing--20);padding-bottom:var(--wp--preset--spacing--20)\">Whether you are developing a battery-powered residential water meter, upgrading an existing water monitoring system, or sourcing flow sensors for OEM projects, selecting the correct flow range and electrical specifications is essential.<\/p>\n\n\n\n<p class=\"has-foreground-color has-text-color has-link-color has-normal-font-size wp-elements-129 wp-block-paragraph\" style=\"padding-top:var(--wp--preset--spacing--20);padding-bottom:var(--wp--preset--spacing--20)\"><strong><a href=\"https:\/\/chnsensor.com\/hi\/contact-us\/\" data-type=\"link\" data-id=\"https:\/\/chnsensor.com\/contact-us\/\"><mark style=\"background-color:#3776c4e0\" class=\"has-inline-color\">Contact SAIER<\/mark><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-custom-color\"> <\/mark><\/a>to request product specifications, discuss technical requirements, and find a suitable brass Hall effect flow sensor for your water measurement project.<\/strong><\/p>\n\n\n\n<p class=\"has-text-align-center has-foreground-color has-text-color has-medium-font-size wp-block-paragraph\"><mark style=\"background-color:rgba(0, 0, 0, 0);color:#29292A\" class=\"has-inline-color\"><strong>\u0939\u092e\u0938\u0947 \u0938\u0902\u092a\u0930\u094d\u0915 \u0915\u0930\u0947\u0902<\/strong><\/mark><strong><mark style=\"background-color:rgba(0, 0, 0, 0);color:#29292A\" class=\"has-inline-color\"> today for free samples and technical support<\/mark><\/strong><\/p>\n\n\n\n<p class=\"has-text-align-right wp-block-paragraph\"><strong>1<\/strong><\/p>\n\n\n\n<div class=\"wp-block-jetpack-send-a-message\">\n<div class=\"wp-block-jetpack-whatsapp-button aligncenter is-color-dark\"><a class=\"whatsapp-block__button\" href=\"https:\/\/api.whatsapp.com\/send?phone=8613727368090&amp;text=Hi%2C%20I%20got%20your%20WhatsApp%20information%20from%20your%20website.\" style=\"background-color:#25D366;color:#fff\" target=\"_self\" rel=\"noopener noreferrer\">\u0935\u094d\u0939\u093e\u091f\u094d\u0938\u090f\u092a \u092a\u0930 \u091a\u0948\u091f \u0915\u0930\u0947\u0902<\/a><\/div>\n<\/div>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>","protected":false},"excerpt":{"rendered":"<p>Reliable Water Flow Measurement Solutions for Residential Potable Water Systems Battery-powered smart water meters are becoming increasingly important in modern residential water management. They help homeowners and utility providers monitor water consumption, identify abnormal flow conditions, and improve water conservation. At the heart of these smart metering systems is a reliable water flow sensor. The [&hellip;]<\/p>\n","protected":false},"author":255630761,"featured_media":7604,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_eb_attr":"","_thinkrank_schema_form_data":"","_thinkrank_selected_schema_type":"","_thinkrank_additional_schemas":"","_thinkrank_canonical_url":"","_thinkrank_og_title":"","_thinkrank_og_description":"","_thinkrank_og_image":"","_thinkrank_twitter_title":"","_thinkrank_twitter_description":"","_thinkrank_twitter_image":"","_thinkrank_imported_from":"","_thinkrank_focus_keywords":[],"_thinkrank_focus_keyword":"","_thinkrank_robots_meta_enabled":0,"_thinkrank_robots_meta":"[]","_thinkrank_advanced_robots_meta":"[]","_thinkrank_exclude_from_search":0,"_thinkrank_exclude_from_archives":0,"_thinkrank_primary_category":0,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_wpcom_ai_launchpad_first_post":false,"_jetpack_hide_featured_image":false,"_jetpack_featured_image_duplicate_dismissed":0,"_jetpack_feature_clip_id":0,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"{title}\n\n{excerpt}\n\n{url}","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2},"_wpas_customize_per_network":false,"jetpack_post_was_ever_published":false},"categories":[132733],"tags":[],"class_list":["post-7570","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-technical-support"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.8 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Brass Hall Effect Flow Sensors for Smart Water Meters | SAIER - Professional manufacturer of sensors<\/title>\n<meta name=\"description\" content=\"Brass Hall effect flow sensors for smart water meters. Explore SAIER SEN-HZ21WI G1\/2 and SEN-HZ43WB G3\/4 models, pulse output, specifications.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/chnsensor.com\/hi\/brass-hall-effect-flow-sensor-smart-water-meter\/technical-support\/\" \/>\n<meta property=\"og:locale\" content=\"hi_IN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Brass Hall Effect Flow Sensors for Smart Water Meters | SAIER - Professional manufacturer of sensors\" \/>\n<meta property=\"og:description\" content=\"Brass Hall effect flow sensors for smart water meters. Explore SAIER SEN-HZ21WI G1\/2 and SEN-HZ43WB G3\/4 models, pulse output, specifications.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/chnsensor.com\/hi\/brass-hall-effect-flow-sensor-smart-water-meter\/technical-support\/\" \/>\n<meta property=\"og:site_name\" content=\"Professional manufacturer of sensors\" \/>\n<meta property=\"article:published_time\" content=\"2026-11-06T08:53:28+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2026-11-06T08:53:33+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/chnsensor.com\/wp-content\/uploads\/2026\/11\/Brass-Hall-Effect-Flow-Sensors-for-Battery-Powered-Smart-Water-Meters.png\" \/>\n\t<meta property=\"og:image:width\" content=\"1264\" \/>\n\t<meta property=\"og:image:height\" content=\"848\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"author\" content=\"Saiersensor\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u0926\u094d\u0935\u093e\u0930\u093e \u0932\u093f\u0916\u093f\u0924\" \/>\n\t<meta name=\"twitter:data1\" content=\"Saiersensor\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u0905\u0928\u0941\u092e\u093e\u0928\u093f\u0924 \u092a\u0922\u093c\u0928\u0947 \u0915\u093e \u0938\u092e\u092f\" \/>\n\t<meta name=\"twitter:data2\" content=\"14 \u092e\u093f\u0928\u091f\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/chnsensor.com\\\/brass-hall-effect-flow-sensor-smart-water-meter\\\/technical-support\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/chnsensor.com\\\/brass-hall-effect-flow-sensor-smart-water-meter\\\/technical-support\\\/\"},\"author\":{\"name\":\"Saiersensor\",\"@id\":\"https:\\\/\\\/chnsensor.com\\\/#\\\/schema\\\/person\\\/9938009f18d69f950e2fbb69bd3c816d\"},\"headline\":\"Brass Hall Effect Flow Sensors for Battery-Powered Smart Water Meters\",\"datePublished\":\"2026-11-06T08:53:28+00:00\",\"dateModified\":\"2026-11-06T08:53:33+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/chnsensor.com\\\/brass-hall-effect-flow-sensor-smart-water-meter\\\/technical-support\\\/\"},\"wordCount\":2871,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\\\/\\\/chnsensor.com\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/chnsensor.com\\\/brass-hall-effect-flow-sensor-smart-water-meter\\\/technical-support\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/i0.wp.com\\\/chnsensor.com\\\/wp-content\\\/uploads\\\/2026\\\/11\\\/Brass-Hall-Effect-Flow-Sensors-for-Battery-Powered-Smart-Water-Meters.png?fit=1264%2C848&ssl=1\",\"articleSection\":[\"Technical support\"],\"inLanguage\":\"hi-IN\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\\\/\\\/chnsensor.com\\\/brass-hall-effect-flow-sensor-smart-water-meter\\\/technical-support\\\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/chnsensor.com\\\/brass-hall-effect-flow-sensor-smart-water-meter\\\/technical-support\\\/\",\"url\":\"https:\\\/\\\/chnsensor.com\\\/brass-hall-effect-flow-sensor-smart-water-meter\\\/technical-support\\\/\",\"name\":\"Brass Hall Effect Flow Sensors for Smart Water Meters | SAIER - Professional manufacturer of sensors\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/chnsensor.com\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/chnsensor.com\\\/brass-hall-effect-flow-sensor-smart-water-meter\\\/technical-support\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/chnsensor.com\\\/brass-hall-effect-flow-sensor-smart-water-meter\\\/technical-support\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/i0.wp.com\\\/chnsensor.com\\\/wp-content\\\/uploads\\\/2026\\\/11\\\/Brass-Hall-Effect-Flow-Sensors-for-Battery-Powered-Smart-Water-Meters.png?fit=1264%2C848&ssl=1\",\"datePublished\":\"2026-11-06T08:53:28+00:00\",\"dateModified\":\"2026-11-06T08:53:33+00:00\",\"description\":\"Brass Hall effect flow sensors for smart water meters. Explore SAIER SEN-HZ21WI G1\\\/2 and SEN-HZ43WB G3\\\/4 models, pulse output, specifications.\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/chnsensor.com\\\/brass-hall-effect-flow-sensor-smart-water-meter\\\/technical-support\\\/#breadcrumb\"},\"inLanguage\":\"hi-IN\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/chnsensor.com\\\/brass-hall-effect-flow-sensor-smart-water-meter\\\/technical-support\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"hi-IN\",\"@id\":\"https:\\\/\\\/chnsensor.com\\\/brass-hall-effect-flow-sensor-smart-water-meter\\\/technical-support\\\/#primaryimage\",\"url\":\"https:\\\/\\\/i0.wp.com\\\/chnsensor.com\\\/wp-content\\\/uploads\\\/2026\\\/11\\\/Brass-Hall-Effect-Flow-Sensors-for-Battery-Powered-Smart-Water-Meters.png?fit=1264%2C848&ssl=1\",\"contentUrl\":\"https:\\\/\\\/i0.wp.com\\\/chnsensor.com\\\/wp-content\\\/uploads\\\/2026\\\/11\\\/Brass-Hall-Effect-Flow-Sensors-for-Battery-Powered-Smart-Water-Meters.png?fit=1264%2C848&ssl=1\",\"width\":1264,\"height\":848},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/chnsensor.com\\\/brass-hall-effect-flow-sensor-smart-water-meter\\\/technical-support\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"\u9996\u9875\",\"item\":\"https:\\\/\\\/chnsensor.com\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Brass Hall Effect Flow Sensors for Battery-Powered Smart Water Meters\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/chnsensor.com\\\/#website\",\"url\":\"https:\\\/\\\/chnsensor.com\\\/\",\"name\":\"Professional manufacturer of sensors\",\"description\":\"20 years experience in sensors development and manufacturing\",\"publisher\":{\"@id\":\"https:\\\/\\\/chnsensor.com\\\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/chnsensor.com\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"hi-IN\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/chnsensor.com\\\/#organization\",\"name\":\"Foshan Shunde SAIER Sensor Co., Ltd.\",\"url\":\"https:\\\/\\\/chnsensor.com\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"hi-IN\",\"@id\":\"https:\\\/\\\/chnsensor.com\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"https:\\\/\\\/i0.wp.com\\\/chnsensor.com\\\/wp-content\\\/uploads\\\/2024\\\/09\\\/LOGO.png?fit=1704%2C653&ssl=1\",\"contentUrl\":\"https:\\\/\\\/i0.wp.com\\\/chnsensor.com\\\/wp-content\\\/uploads\\\/2024\\\/09\\\/LOGO.png?fit=1704%2C653&ssl=1\",\"width\":1704,\"height\":653,\"caption\":\"Foshan Shunde SAIER Sensor Co., Ltd.\"},\"image\":{\"@id\":\"https:\\\/\\\/chnsensor.com\\\/#\\\/schema\\\/logo\\\/image\\\/\"}},{\"@type\":\"Person\",\"@id\":\"https:\\\/\\\/chnsensor.com\\\/#\\\/schema\\\/person\\\/9938009f18d69f950e2fbb69bd3c816d\",\"name\":\"Saiersensor\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"hi-IN\",\"@id\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/786031cb04cb91566666b6983be905de788d2aaaaa16f8b3847b790d2c535c14?s=96&d=identicon&r=g\",\"url\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/786031cb04cb91566666b6983be905de788d2aaaaa16f8b3847b790d2c535c14?s=96&d=identicon&r=g\",\"contentUrl\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/786031cb04cb91566666b6983be905de788d2aaaaa16f8b3847b790d2c535c14?s=96&d=identicon&r=g\",\"caption\":\"Saiersensor\"},\"sameAs\":[\"http:\\\/\\\/chnsensor.com\"],\"url\":\"https:\\\/\\\/chnsensor.com\\\/hi\\\/author\\\/ae5j8i89zq\\\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Brass Hall Effect Flow Sensors for Smart Water Meters | SAIER - Professional manufacturer of sensors","description":"Brass Hall effect flow sensors for smart water meters. Explore SAIER SEN-HZ21WI G1\/2 and SEN-HZ43WB G3\/4 models, pulse output, specifications.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/chnsensor.com\/hi\/brass-hall-effect-flow-sensor-smart-water-meter\/technical-support\/","og_locale":"hi_IN","og_type":"article","og_title":"Brass Hall Effect Flow Sensors for Smart Water Meters | SAIER - Professional manufacturer of sensors","og_description":"Brass Hall effect flow sensors for smart water meters. Explore SAIER SEN-HZ21WI G1\/2 and SEN-HZ43WB G3\/4 models, pulse output, specifications.","og_url":"https:\/\/chnsensor.com\/hi\/brass-hall-effect-flow-sensor-smart-water-meter\/technical-support\/","og_site_name":"Professional manufacturer of sensors","article_published_time":"2026-11-06T08:53:28+00:00","article_modified_time":"2026-11-06T08:53:33+00:00","og_image":[{"width":1264,"height":848,"url":"https:\/\/chnsensor.com\/wp-content\/uploads\/2026\/11\/Brass-Hall-Effect-Flow-Sensors-for-Battery-Powered-Smart-Water-Meters.png","type":"image\/png"}],"author":"Saiersensor","twitter_card":"summary_large_image","twitter_misc":{"\u0926\u094d\u0935\u093e\u0930\u093e \u0932\u093f\u0916\u093f\u0924":"Saiersensor","\u0905\u0928\u0941\u092e\u093e\u0928\u093f\u0924 \u092a\u0922\u093c\u0928\u0947 \u0915\u093e \u0938\u092e\u092f":"14 \u092e\u093f\u0928\u091f"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/chnsensor.com\/brass-hall-effect-flow-sensor-smart-water-meter\/technical-support\/#article","isPartOf":{"@id":"https:\/\/chnsensor.com\/brass-hall-effect-flow-sensor-smart-water-meter\/technical-support\/"},"author":{"name":"Saiersensor","@id":"https:\/\/chnsensor.com\/#\/schema\/person\/9938009f18d69f950e2fbb69bd3c816d"},"headline":"Brass Hall Effect Flow Sensors for Battery-Powered Smart Water Meters","datePublished":"2026-11-06T08:53:28+00:00","dateModified":"2026-11-06T08:53:33+00:00","mainEntityOfPage":{"@id":"https:\/\/chnsensor.com\/brass-hall-effect-flow-sensor-smart-water-meter\/technical-support\/"},"wordCount":2871,"commentCount":0,"publisher":{"@id":"https:\/\/chnsensor.com\/#organization"},"image":{"@id":"https:\/\/chnsensor.com\/brass-hall-effect-flow-sensor-smart-water-meter\/technical-support\/#primaryimage"},"thumbnailUrl":"https:\/\/i0.wp.com\/chnsensor.com\/wp-content\/uploads\/2026\/11\/Brass-Hall-Effect-Flow-Sensors-for-Battery-Powered-Smart-Water-Meters.png?fit=1264%2C848&ssl=1","articleSection":["Technical support"],"inLanguage":"hi-IN","potentialAction":[{"@type":"CommentAction","name":"Comment","target":["https:\/\/chnsensor.com\/brass-hall-effect-flow-sensor-smart-water-meter\/technical-support\/#respond"]}]},{"@type":"WebPage","@id":"https:\/\/chnsensor.com\/brass-hall-effect-flow-sensor-smart-water-meter\/technical-support\/","url":"https:\/\/chnsensor.com\/brass-hall-effect-flow-sensor-smart-water-meter\/technical-support\/","name":"Brass Hall Effect Flow Sensors for Smart Water Meters | SAIER - Professional manufacturer of sensors","isPartOf":{"@id":"https:\/\/chnsensor.com\/#website"},"primaryImageOfPage":{"@id":"https:\/\/chnsensor.com\/brass-hall-effect-flow-sensor-smart-water-meter\/technical-support\/#primaryimage"},"image":{"@id":"https:\/\/chnsensor.com\/brass-hall-effect-flow-sensor-smart-water-meter\/technical-support\/#primaryimage"},"thumbnailUrl":"https:\/\/i0.wp.com\/chnsensor.com\/wp-content\/uploads\/2026\/11\/Brass-Hall-Effect-Flow-Sensors-for-Battery-Powered-Smart-Water-Meters.png?fit=1264%2C848&ssl=1","datePublished":"2026-11-06T08:53:28+00:00","dateModified":"2026-11-06T08:53:33+00:00","description":"Brass Hall effect flow sensors for smart water meters. Explore SAIER SEN-HZ21WI G1\/2 and SEN-HZ43WB G3\/4 models, pulse output, specifications.","breadcrumb":{"@id":"https:\/\/chnsensor.com\/brass-hall-effect-flow-sensor-smart-water-meter\/technical-support\/#breadcrumb"},"inLanguage":"hi-IN","potentialAction":[{"@type":"ReadAction","target":["https:\/\/chnsensor.com\/brass-hall-effect-flow-sensor-smart-water-meter\/technical-support\/"]}]},{"@type":"ImageObject","inLanguage":"hi-IN","@id":"https:\/\/chnsensor.com\/brass-hall-effect-flow-sensor-smart-water-meter\/technical-support\/#primaryimage","url":"https:\/\/i0.wp.com\/chnsensor.com\/wp-content\/uploads\/2026\/11\/Brass-Hall-Effect-Flow-Sensors-for-Battery-Powered-Smart-Water-Meters.png?fit=1264%2C848&ssl=1","contentUrl":"https:\/\/i0.wp.com\/chnsensor.com\/wp-content\/uploads\/2026\/11\/Brass-Hall-Effect-Flow-Sensors-for-Battery-Powered-Smart-Water-Meters.png?fit=1264%2C848&ssl=1","width":1264,"height":848},{"@type":"BreadcrumbList","@id":"https:\/\/chnsensor.com\/brass-hall-effect-flow-sensor-smart-water-meter\/technical-support\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"\u9996\u9875","item":"https:\/\/chnsensor.com\/"},{"@type":"ListItem","position":2,"name":"Brass Hall Effect Flow Sensors for Battery-Powered Smart Water Meters"}]},{"@type":"WebSite","@id":"https:\/\/chnsensor.com\/#website","url":"https:\/\/chnsensor.com\/","name":"\u0938\u0947\u0902\u0938\u0930 \u0915\u093e \u0935\u094d\u092f\u093e\u0935\u0938\u093e\u092f\u093f\u0915 \u0928\u093f\u0930\u094d\u092e\u093e\u0924\u093e","description":"\u0938\u0947\u0902\u0938\u0930 \u0935\u093f\u0915\u093e\u0938 \u0914\u0930 \u0928\u093f\u0930\u094d\u092e\u093e\u0923 \u092e\u0947\u0902 20 \u0938\u093e\u0932 \u0915\u093e \u0905\u0928\u0941\u092d\u0935","publisher":{"@id":"https:\/\/chnsensor.com\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/chnsensor.com\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"hi-IN"},{"@type":"Organization","@id":"https:\/\/chnsensor.com\/#organization","name":"Foshan Shunde SAIER Sensor Co., Ltd.","url":"https:\/\/chnsensor.com\/","logo":{"@type":"ImageObject","inLanguage":"hi-IN","@id":"https:\/\/chnsensor.com\/#\/schema\/logo\/image\/","url":"https:\/\/i0.wp.com\/chnsensor.com\/wp-content\/uploads\/2024\/09\/LOGO.png?fit=1704%2C653&ssl=1","contentUrl":"https:\/\/i0.wp.com\/chnsensor.com\/wp-content\/uploads\/2024\/09\/LOGO.png?fit=1704%2C653&ssl=1","width":1704,"height":653,"caption":"Foshan Shunde SAIER Sensor Co., Ltd."},"image":{"@id":"https:\/\/chnsensor.com\/#\/schema\/logo\/image\/"}},{"@type":"Person","@id":"https:\/\/chnsensor.com\/#\/schema\/person\/9938009f18d69f950e2fbb69bd3c816d","name":"\u0938\u093e\u0907\u0930\u0938\u0902","image":{"@type":"ImageObject","inLanguage":"hi-IN","@id":"https:\/\/secure.gravatar.com\/avatar\/786031cb04cb91566666b6983be905de788d2aaaaa16f8b3847b790d2c535c14?s=96&d=identicon&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/786031cb04cb91566666b6983be905de788d2aaaaa16f8b3847b790d2c535c14?s=96&d=identicon&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/786031cb04cb91566666b6983be905de788d2aaaaa16f8b3847b790d2c535c14?s=96&d=identicon&r=g","caption":"Saiersensor"},"sameAs":["http:\/\/chnsensor.com"],"url":"https:\/\/chnsensor.com\/hi\/author\/ae5j8i89zq\/"}]}},"jetpack_publicize_connections":[],"jetpack_likes_enabled":true,"jetpack_sharing_enabled":true,"jetpack_shortlink":"https:\/\/wp.me\/pg2hvW-1Y6","jetpack-related-posts":[],"jetpack_featured_media_url":"https:\/\/i0.wp.com\/chnsensor.com\/wp-content\/uploads\/2026\/11\/Brass-Hall-Effect-Flow-Sensors-for-Battery-Powered-Smart-Water-Meters.png?fit=1264%2C848&ssl=1","_links":{"self":[{"href":"https:\/\/chnsensor.com\/hi\/wp-json\/wp\/v2\/posts\/7570","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/chnsensor.com\/hi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/chnsensor.com\/hi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/chnsensor.com\/hi\/wp-json\/wp\/v2\/users\/255630761"}],"replies":[{"embeddable":true,"href":"https:\/\/chnsensor.com\/hi\/wp-json\/wp\/v2\/comments?post=7570"}],"version-history":[{"count":41,"href":"https:\/\/chnsensor.com\/hi\/wp-json\/wp\/v2\/posts\/7570\/revisions"}],"predecessor-version":[{"id":7616,"href":"https:\/\/chnsensor.com\/hi\/wp-json\/wp\/v2\/posts\/7570\/revisions\/7616"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/chnsensor.com\/hi\/wp-json\/wp\/v2\/media\/7604"}],"wp:attachment":[{"href":"https:\/\/chnsensor.com\/hi\/wp-json\/wp\/v2\/media?parent=7570"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/chnsensor.com\/hi\/wp-json\/wp\/v2\/categories?post=7570"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/chnsensor.com\/hi\/wp-json\/wp\/v2\/tags?post=7570"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}