As liquid passes through the flow sensor body, the magnetic rotor spins at a rate proportional to flow. This Causes a series of magnetic fields (the rotor vanes) to excite the Hall Effect sensor, producing a series of voltage pulses

Withstand hydraulic pressure ≤0.35Mpa
Voltage rating DC5V-24V
Insulation resistance >100MΩ
Precision 0.2-6 L/min ±10% 2-30 L/min ±10% 1-60 L/min ±10%
Flow pulse F=(18Q)+5% , Q=L/min
Output pulse duty cycle 50%±10%
Max output pulse voltage >DC4.7V
Min output pulse voltage Body material nylon

It 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.

Standard plastic bags and cartons, also we can provide customized design for all kinds package.

Our factory management is in accordance with international 5S standards, strict requirements and supervision of the various production processes.

We attended the Electronica in Germany in Sept 2016, new products have won the praise of many buyers.