{"id":2403,"date":"2025-04-02T18:11:34","date_gmt":"2025-04-02T10:11:34","guid":{"rendered":"https:\/\/chnsensor.com\/?p=2403"},"modified":"2025-08-27T16:17:44","modified_gmt":"2025-08-27T08:17:44","slug":"all-about-flow-switches","status":"publish","type":"post","link":"https:\/\/chnsensor.com\/ja\/all-about-flow-switches\/water-flow-switch\/","title":{"rendered":"\u30d5\u30ed\u30fc\u30b9\u30a4\u30c3\u30c1\u306e\u3059\u3079\u3066"},"content":{"rendered":"<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"has-foreground-color has-text-color has-link-color has-normal-font-size wp-elements-1 wp-block-paragraph\" style=\"padding-top:0;padding-bottom:0\">Author: SAIER | Date: 2025.4.2<\/p>\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=\"padding-top:0;padding-bottom:0\">Product focus: <a href=\"https:\/\/chnsensor.com\/ja\/product-category\/flow-switches\/\">Magnetic\/baffle\/flick\/piston\/flip water flow switch<\/a><\/p>\n\n\n\n<h2 class=\"wp-block-heading has-normal-font-size\" style=\"padding-top:var(--wp--preset--spacing--10);padding-bottom:var(--wp--preset--spacing--10)\"><strong>I. Hook<\/strong><\/h2>\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=\"padding-top:0;padding-bottom:0\">How do you monitor in real time when you need to ensure the safe flow of liquids in an industrial pipeline?<\/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=\"padding-top:var(--wp--preset--spacing--10);padding-bottom:var(--wp--preset--spacing--10)\">In critical fields such as chemical, fire and medical, abnormal liquid flow can lead to equipment damage, production disruption and even safety incidents. As the core component of real-time monitoring, the importance of flow switch is self-evident.<\/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=\"padding-top:var(--wp--preset--spacing--10)\">This article will provide you with a deep analysis of the flow switch from the four dimensions of working principle, type comparison, selection guide, and fault troubleshooting to help you accurately match the needs of industrial scenes<\/p>\n\n\n\n<h2 class=\"wp-block-heading has-normal-font-size\">II. Basic cognition of flow switches<\/h2>\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=\"padding-top:var(--wp--preset--spacing--20);padding-bottom:var(--wp--preset--spacing--10)\"><strong>Definition<\/strong>:<\/p>\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:0;padding-bottom:var(--wp--preset--spacing--10)\">A water flow switch monitors fluid flow (e.g., water, oil, or gas) and triggers switching signals based on flow state. When the fluid flow reaches or falls below a preset threshold, the flow switch automatically triggers mechanical or electronic signals to control the start, stop or alarm of related equipment for flow monitoring, system protection or automated control.<\/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--10);padding-bottom:0\"><strong>Core function<\/strong>\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li class=\"has-normal-font-size\" style=\"padding-top:0;padding-bottom:var(--wp--preset--spacing--10)\">Equipment protection\uff1aThe flow switch prevents the pump and heater from running without water (e.g., protecting the water heater from dry burning).<\/li>\n\n\n\n<li class=\"has-normal-font-size\" style=\"padding-top:0;padding-bottom:var(--wp--preset--spacing--10)\">Flow monitoring\uff1aMonitor the flow of circulating water system and trigger alarm when abnormal (such as insufficient chilled water flow of central air conditioning).<\/li>\n\n\n\n<li class=\"has-normal-font-size\" style=\"padding-top:0;padding-bottom:var(--wp--preset--spacing--10)\">Energy saving control\uff1aStart and stop equipment on demand (such as flow trigger control for circulating pumps in solar water heating systems).<\/li>\n<\/ul>\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--10);padding-bottom:0;padding-left:0\">Understanding the core functions of flow switches lays the foundation for exploring their technical details. Next, we will analyze their working principles and types.<br><br><\/p>\n\n\n\n<h2 class=\"wp-block-heading has-normal-font-size\" style=\"padding-top:0\">III. In-depth technical analysis<\/h2>\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\" style=\"padding-top:var(--wp--preset--spacing--20);padding-bottom:var(--wp--preset--spacing--10)\"><strong>3.1 Working principle and technical differences<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-table is-style-regular has-normal-font-size\"><table class=\"has-foreground-color has-text-color has-link-color\"><tbody><tr><td class=\"has-text-align-center\" data-align=\"center\">Type<\/td><td class=\"has-text-align-center\" data-align=\"center\">Working principle<\/td><td class=\"has-text-align-center\" data-align=\"center\">Core advantage<\/td><td class=\"has-text-align-center\" data-align=\"center\">limitation<\/td><td class=\"has-text-align-center\" data-align=\"center\">Application scenario<\/td><td class=\"has-text-align-center\" data-align=\"center\">Product model<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">Magnetic type<\/td><td class=\"has-text-align-center\" data-align=\"center\">The magnetic flow switch detects the fluid\u2019s flow state to control the circuit<\/td><td class=\"has-text-align-center\" data-align=\"center\">Fast response, high sensitivity, low power consumption<\/td><td class=\"has-text-align-center\" data-align=\"center\">High fluid cleanliness requirements and limited flow thresholds<\/td><td class=\"has-text-align-center\" data-align=\"center\">Water treatment, water heater, cooling system, chiller, etc<\/td><td class=\"has-text-align-center\" data-align=\"center\">SEN-CL21W<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">Baffle type<\/td><td class=\"has-text-align-center\" data-align=\"center\">The mechanical baffle deflects to detect the flow status in the baffle flow switch<\/td><td class=\"has-text-align-center\" data-align=\"center\">Large flow applicability, simple structure, adjustable threshold, resistant to harsh environment<\/td><td class=\"has-text-align-center\" data-align=\"center\">Low flow insensitive, high pressure loss<\/td><td class=\"has-text-align-center\" data-align=\"center\">Water treatment, hot water engineering, heat pump, solar energy, electric boiler, etc<\/td><td class=\"has-text-align-center\" data-align=\"center\">SEN-DB25<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">Pick type<\/td><td class=\"has-text-align-center\" data-align=\"center\">I<em>n the pick-type flow switch, a flexible metal or plastic sheet bends to detect the flow status<\/em><\/td><td class=\"has-text-align-center\" data-align=\"center\">Low flow detection, low pressure loss, fast response<\/td><td class=\"has-text-align-center\" data-align=\"center\">Mechanical fatigue, directional sensitivity<\/td><td class=\"has-text-align-center\" data-align=\"center\">Heat pump, Swimming pool<\/td><td class=\"has-text-align-center\" data-align=\"center\">SEN-BP21W<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">Piston type<\/td><td class=\"has-text-align-center\" data-align=\"center\">Piston water flow switches drive piston movement through fluid pressure, combined with magnetic or mechanical linkage trigger signals<\/td><td class=\"has-text-align-center\" data-align=\"center\">High sensitivity, strong medium adaptation, long life<\/td><td class=\"has-text-align-center\" data-align=\"center\">Slow response speed, installation limitations, maintenance requirements<\/td><td class=\"has-text-align-center\" data-align=\"center\">Water treatment, hot water engineering, heat pump, solar energy, etc<\/td><td class=\"has-text-align-center\" data-align=\"center\">SEN-HS15<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">Flip-over<\/td><td class=\"has-text-align-center\" data-align=\"center\">The flip plate water flow switch detects the flow status by the mechanical movement of water impacting the flip plate<\/td><td class=\"has-text-align-center\" data-align=\"center\">Low power consumption, anti-fouling, two-way flow detection<\/td><td class=\"has-text-align-center\" data-align=\"center\">Low flow, freezing at low temperature<\/td><td class=\"has-text-align-center\" data-align=\"center\">Wall hanging stove, heater, electric heater, water heater, small kitchen treasure, chiller, etc<\/td><td class=\"has-text-align-center\" data-align=\"center\">SEN-FB21WA<\/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-11 wp-block-paragraph\" style=\"padding-top:var(--wp--preset--spacing--30);padding-bottom:0\"><strong>3.2  Select the four Golden Rules<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li class=\"has-normal-font-size\" style=\"padding-top:0\">Flow range: small flow selection plate type, large flow selection baffle type.<\/li>\n\n\n\n<li class=\"has-normal-font-size\" style=\"padding-top:var(--wp--preset--spacing--10)\">Medium characteristics: particulate matter to avoid the flick type, high viscosity liquid preferred to flip over the flow channel design.<\/li>\n\n\n\n<li class=\"has-normal-font-size\" style=\"padding-top:var(--wp--preset--spacing--10)\">Environmental requirements: Magnetic type in humid environment, magnetic type or piston type in high temperature and high pressure scenes.<\/li>\n\n\n\n<li class=\"has-normal-font-size\" style=\"padding-top:var(--wp--preset--spacing--10)\">Installation restrictions: Suitable for the baffle type in the narrow space scenario, and the flip plate type should be selected for visual 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-12 wp-block-paragraph\" style=\"padding-top:var(--wp--preset--spacing--10);padding-bottom:var(--wp--preset--spacing--20);padding-left:0\">Even with proper selection and installation, flow switches may encounter issues. The next section provides practical solutions for common problems<\/p>\n\n\n\n<h2 class=\"wp-block-heading has-normal-font-size\" style=\"padding-top:var(--wp--preset--spacing--30);padding-bottom:var(--wp--preset--spacing--10)\">V. Troubleshooting and Maintenance Guide<\/h2>\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--10);padding-bottom:0\"><strong>4.1 Common problems and solutions<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li class=\"has-normal-font-size\" style=\"padding-top:var(--wp--preset--spacing--10);padding-bottom:var(--wp--preset--spacing--10)\"><strong>False trigger<\/strong>: Check the media for impurities (clean the pipe) and confirm the installation direction is correct.<\/li>\n\n\n\n<li class=\"has-normal-font-size\"><strong>No signal output<\/strong>: <strong>Test the circuit connections and inspect the reed tube or sensor for damage.<\/strong><\/li>\n\n\n\n<li class=\"has-normal-font-size\" style=\"padding-top:var(--wp--preset--spacing--10);padding-bottom:var(--wp--preset--spacing--10)\"><strong>Response delay<\/strong>: The piston switch needs to check whether the buffer cavity is blocked.<\/li>\n<\/ul>\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--10)\"><strong>4.2<\/strong>  <strong>Maintenance suggestion<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li class=\"has-normal-font-size\" style=\"padding-top:0;padding-bottom:0\">Calibrate sensitivity regularly<\/li>\n\n\n\n<li class=\"has-normal-font-size\" style=\"padding-top:var(--wp--preset--spacing--10);padding-bottom:var(--wp--preset--spacing--20)\">In the scenario of highly corrosive media, replace the sealing components every year.<\/li>\n<\/ul>\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--10);padding-bottom:var(--wp--preset--spacing--20);padding-left:0\"><em>Fo<\/em>r<em> further clarity, here are answers to frequently asked questions about flow switches<\/em><\/p>\n\n\n\n<h2 class=\"wp-block-heading\" style=\"padding-top:var(--wp--preset--spacing--30);padding-bottom:var(--wp--preset--spacing--10)\"><strong>VI.<\/strong>\u3088\u304f\u3042\u308b\u3054\u8cea\u554f<\/h2>\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--10);padding-bottom:var(--wp--preset--spacing--10)\"><strong>1.Q<\/strong>:What is the minimum starting flow of the water flow switch?<\/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:0;padding-bottom:var(--wp--preset--spacing--10)\"><strong>1.A<\/strong>:The switches of different principles vary greatly, and you can contact us if you need specific information.<\/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--10)\"><strong>2.Q<\/strong>:Can water containing impurities be used? Which is the most dirt resistant?<\/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:0;padding-bottom:var(--wp--preset--spacing--20)\"><strong>2.A:<\/strong>Yes, the flip or wide runner pistons are the most stain-resistant.<\/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--10);padding-bottom:0\"><strong>3.Q<\/strong>:Why is the flow normal but the switch doesn&#8217;t work?<\/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:0;padding-bottom:var(--wp--preset--spacing--20)\"><strong>3.A<\/strong>:Ensure the arrow on the switch aligns with the water flow direction during installation.<\/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:0\"><strong>4.Q<\/strong>:What is the average life span? Which parts are vulnerable?<\/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:0;padding-bottom:var(--wp--preset--spacing--20)\"><strong>4.A:<\/strong>&gt;1 million times, mechanical about 500,000 times. The impeller is easy to wear, and the sealing ring needs to be replaced in 3 to 5 years.<\/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--10);padding-bottom:0\"><strong>5.Q<\/strong>:What should I do if I misreport &#8220;no water&#8221; but actually have flow?<\/p>\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:0;padding-bottom:0\"><strong>5.A<\/strong>:\u2460 Check whether the electrode\/sensor is scaling; <\/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:0;padding-bottom:0\">\u2461 Check whether the flow rate is lower than the minimum threshold; <\/p>\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:0;padding-bottom:0\">\u2462 The electronic type should be calibrated for zero drift<\/p>\n\n\n\n<p class=\"has-text-align-center has-foreground-color has-text-color has-link-color has-medium-font-size wp-elements-28 wp-block-paragraph\" style=\"padding-bottom:0\"><strong>\u7121\u6599\u30b5\u30f3\u30d7\u30eb\u3068\u6280\u8853\u30b5\u30dd\u30fc\u30c8\u306b\u3064\u3044\u3066\u306f\u3001\u4eca\u3059\u3050\u304a\u554f\u3044\u5408\u308f\u305b\u304f\u3060\u3055\u3044\uff01<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-social-links has-huge-icon-size has-visible-labels is-style-default is-horizontal is-content-justification-center is-layout-flex wp-container-core-social-links-is-layout-c16badc5 wp-block-social-links-is-layout-flex\" style=\"border-style:none;border-width:0px;margin-top:var(--wp--preset--spacing--30);margin-right:0;margin-bottom:var(--wp--preset--spacing--30);margin-left:0\"><li class=\"wp-social-link wp-social-link-whatsapp wp-block-social-link\"><a href=\"https:\/\/wa.me\/008613928231282\" class=\"wp-block-social-link-anchor\"><svg width=\"24\" height=\"24\" viewbox=\"0 0 24 24\" version=\"1.1\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" aria-hidden=\"true\" focusable=\"false\"><path d=\"M 12.011719 2 C 6.5057187 2 2.0234844 6.478375 2.0214844 11.984375 C 2.0204844 13.744375 2.4814687 15.462563 3.3554688 16.976562 L 2 22 L 7.2324219 20.763672 C 8.6914219 21.559672 10.333859 21.977516 12.005859 21.978516 L 12.009766 21.978516 C 17.514766 21.978516 21.995047 17.499141 21.998047 11.994141 C 22.000047 9.3251406 20.962172 6.8157344 19.076172 4.9277344 C 17.190172 3.0407344 14.683719 2.001 12.011719 2 z M 12.009766 4 C 14.145766 4.001 16.153109 4.8337969 17.662109 6.3417969 C 19.171109 7.8517969 20.000047 9.8581875 19.998047 11.992188 C 19.996047 16.396187 16.413812 19.978516 12.007812 19.978516 C 10.674812 19.977516 9.3544062 19.642812 8.1914062 19.007812 L 7.5175781 18.640625 L 6.7734375 18.816406 L 4.8046875 19.28125 L 5.2851562 17.496094 L 5.5019531 16.695312 L 5.0878906 15.976562 C 4.3898906 14.768562 4.0204844 13.387375 4.0214844 11.984375 C 4.0234844 7.582375 7.6067656 4 12.009766 4 z M 8.4765625 7.375 C 8.3095625 7.375 8.0395469 7.4375 7.8105469 7.6875 C 7.5815469 7.9365 6.9355469 8.5395781 6.9355469 9.7675781 C 6.9355469 10.995578 7.8300781 12.182609 7.9550781 12.349609 C 8.0790781 12.515609 9.68175 15.115234 12.21875 16.115234 C 14.32675 16.946234 14.754891 16.782234 15.212891 16.740234 C 15.670891 16.699234 16.690438 16.137687 16.898438 15.554688 C 17.106437 14.971687 17.106922 14.470187 17.044922 14.367188 C 16.982922 14.263188 16.816406 14.201172 16.566406 14.076172 C 16.317406 13.951172 15.090328 13.348625 14.861328 13.265625 C 14.632328 13.182625 14.464828 13.140625 14.298828 13.390625 C 14.132828 13.640625 13.655766 14.201187 13.509766 14.367188 C 13.363766 14.534188 13.21875 14.556641 12.96875 14.431641 C 12.71875 14.305641 11.914938 14.041406 10.960938 13.191406 C 10.218937 12.530406 9.7182656 11.714844 9.5722656 11.464844 C 9.4272656 11.215844 9.5585938 11.079078 9.6835938 10.955078 C 9.7955938 10.843078 9.9316406 10.663578 10.056641 10.517578 C 10.180641 10.371578 10.223641 10.267562 10.306641 10.101562 C 10.389641 9.9355625 10.347156 9.7890625 10.285156 9.6640625 C 10.223156 9.5390625 9.737625 8.3065 9.515625 7.8125 C 9.328625 7.3975 9.131125 7.3878594 8.953125 7.3808594 C 8.808125 7.3748594 8.6425625 7.375 8.4765625 7.375 z\"><\/path><\/svg><span class=\"wp-block-social-link-label\">WhatsApp<\/span><\/a><\/li>\n\n<li class=\"wp-social-link wp-social-link-mail wp-block-social-link\"><a href=\"https:\/\/chnsensor.com\/ja\/contact-us\/\" class=\"wp-block-social-link-anchor\"><svg width=\"24\" height=\"24\" viewbox=\"0 0 24 24\" version=\"1.1\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" aria-hidden=\"true\" focusable=\"false\"><path d=\"M19,5H5c-1.1,0-2,.9-2,2v10c0,1.1.9,2,2,2h14c1.1,0,2-.9,2-2V7c0-1.1-.9-2-2-2zm.5,12c0,.3-.2.5-.5.5H5c-.3,0-.5-.2-.5-.5V9.8l7.5,5.6,7.5-5.6V17zm0-9.1L12,13.6,4.5,7.9V7c0-.3.2-.5.5-.5h14c.3,0,.5.2.5.5v.9z\"><\/path><\/svg><span class=\"wp-block-social-link-label\">\u30e1\u30fc\u30eb<\/span><\/a><\/li><\/ul>\n\n\n\n<p class=\"has-normal-font-size wp-block-paragraph\">enario of highly corrosive media, replace the sealing components every year.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>","protected":false},"excerpt":{"rendered":"<p>Author: SAIER | Date: 2025.4.2 Product focus: Magnetic\/baffle\/flick\/piston\/flip water flow switch I. Hook How do you monitor in real time when you need to ensure the safe flow of liquids in an industrial pipeline? In critical fields such as chemical, fire and medical, abnormal liquid flow can lead to equipment damage, production disruption and even safety incidents. As the core component of real-time monitoring, the importance of flow switch is self-evident. This article will provide you with a deep analysis of the flow switch from the four dimensions of working principle, type comparison, selection guide, and fault troubleshooting to help you accurately match the needs of industrial scenes II. Basic [&hellip;]<\/p>\n","protected":false},"author":255630761,"featured_media":3104,"comment_status":"closed","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_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_feature_clip_id":0,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","enabled":false},"version":2},"_wpas_customize_per_network":false,"jetpack_post_was_ever_published":false},"categories":[132733,132683],"tags":[],"class_list":["post-2403","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-technical-support","category-water-flow-switch"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>ALL About Flow Switches - Professional manufacturer of sensors<\/title>\n<meta name=\"description\" content=\"Water flow switches detect liquid flow &amp; trigger signals. 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