Tutorial: Reading Water Flow rate with Water Flow SensorThis is part of a project I have been working on and I thought I would share it here since there have been a few threads on how to read water fl
2025-06-18 张庆勇 1
Our Hall water flow sensor outputs NPN type pulse signals.The general wiring rules are: red to positive, blackto negative, yellow is output.Input 24V DC, output high level 23.5V, low level 0.5V.The fl
2025-06-18 张庆勇 0
We provide default K value for each different hall flow sensor.You can calibrate by the following formula:Default K Value*DT/RT=New K ValueDT: Display total volume in one minute(L)RT: real total volum
2025-06-18 张庆勇 0