Low Flow Rate Meter Sensor

-High precision.
-Yuan zero drift, good anti interference ability.
-Sample working principles.
-Wide range.
-Compact structure
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Product Details


This series low flow rate meter sensor working principle is inner impeller rotated by the impact of fluid flow, the speed of impeller rotates to reflect flow rate. This series is cost-effective. Which widely used in small appliances such as coffee machines and beverage machines, usually installed between tank container on suction side and vibration pump. Since it is a closed system, water outlet side can be assembled in four different directions.



-High precision

-Yuan zero drift, good anti interference ability

-sample working principles

-Wide range

-Compact structure


Model: FM-HL3012

Max Switch Current: 10 MA

Max Voltage:DC 3-18 V

Working Range:0.1-1 L/min

Installation angle: four types

Main Material: Plastic

Max Switch Current & Voltage : 10 mA, DC 3-18 V;
Color : white;
Weight : 50 g.


Water flow sensor is used in the control of water circulation, water charging and discharging, water heating, water pump switch on and off of solenoid valve, or powering on and off of water discharging for electric water heater, solar energy water heater, air condition and other water systems.




  1. Q: What payment method your company accepts?

    A: We accept T/T (Bank Transfer), Western Union, Paypal, Alipay, Wechat pay, L/C accordingly. If any other payment method is more convenient to you, please tell us by including a note while making payment.

  2.  Q: Can you do drop shipping?

    A: Yes, we can help you ship the goods to any address you want. We will not put any catalog or any document with our company info in it if you requested.

  3. Q: How long for the production time?

    A: Normally in stock, or 7~10 days depends on order quantity.

  4. Q: You said we can use our own logo? What's the MOQ if we wanna do this?

    A: Yes, 100pcs MOQ

  5. Q: How long for delivery?

    A: Usually take 3-7 days on delivery via express shipping methods.

  6. Q: Can you train us oversea?

    A: Yes, we can send engineer to your country and guide on installation etc, but all expense during should be considered by you, in order to save your cost, we can also do remote assistance online.

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