5.How is your production management and quality control system?

We have a complete quality control system , all of our products will be fully pre-inspection by QC departments before shipping to you . We have the certification of ISO and ROSH. All our product process follows up ISO9001:2015, in process quality checking, final product quality checking. The strict implementation of ISO9001 assures to provide error – free products to our customers.

As we are the factory, directly sales, we can offer the best and competitive price for you.

7.What is your sample policy?

Free samples are available, pls feel free to contact us to get them.

8. How about your delivery time?

Generally, it will take 7 to 10 working days after receiving your advance payment. The specific delivery time depends on the items and the quantity of your order.

Stainless steel Female Flow Sensor | G3/4 | NPT Optional - Professional manufacturer of sensors

SAIER G3/4 Stainless Steel Flow Sensor (Female Thread) – The Ultimate Upgrade over Brass | Food Grade | 4-45L/min

Why upgrade from brass to stainless steel? While standard brass sensors are cost-effective for general HVAC loops, they risk lead leaching and oxidation in demanding water conditions. The SAIER G3/4 Female Thread Stainless Steel Flow Sensor eliminates these vulnerabilities. Built for food-grade RO purification, this SUS304 body—delivers uncompromising corrosion resistance and sanitary safety.

Internally, the flawless signal integrity ( $F = [5Q - 3] \pm 10\%$ ) even at extreme 100℃ temperatures. Complete with direct-mount internal threads (NPT optional) for zero-leak installation, it provides the sterile reliability that brass simply cannot match.

모델 번호:SEN-HZ43NB-SS

Material:SUS034

흐름 범위:4~45L/Min

Pipe side: G3/4(NPT3/4)

Working medium:Clear water meeting drinking water hygiene standards

Pressure performance:1.75Mpa

Water temperature:Normal temperature type ≤ 80℃; high temperature type ≤ 100℃

Voltage range :3V/5V/12V/24V

Accuracy: ±10%

Insulation resistance: > 100 MΩ

Wire Connection：3Y

wire length:350±10%