DIGITEN 0.3-6L/min G1/4" Water Coffee Flow Hall Sensor Switch Meter Flowmeter Counter Connect Hose

Waterproof,Heat resistance,pressure resistance,cold resistance. Easy to install Frequency: F=98 * Q (L / Min), error: ± 2% Flow range:0.3-6L/min Suitable for 1/4" tube Maximum Consumption current:10 mA(DC 5V) Working voltage range:DC 3-24 V Operating Temp:0-80 ℃ Operating humidity:35%-90%RH Pressure range: 0-0.8MPa Storage Temperature:-25-80℃ Storage humidity:25%-95%RH Output Waveform:Square Wave,output pulse singal. ROHS Compliant. Cable length:15cm. Application:water heater thermostat, water purifier, boiler, water dispensers, coffee machines, smart card equipment, the boiler and so on.