Product Description
Features:Waterproof,Heat resistance,pressure resistance,cold resistance,easy to install
Frequency: F=38 * Q (L / Min) error: ±2%
Flow range:0.3-10L/min
Suitable for 1/4" tube
Maximum Consumption current:1.5 mA(DC 5V)
Working voltage range:DC3.5-12V
Operating Temp:0-80¡ãC,Operating humidity:35%-90%RH
Pressure range: 0-0.8MPa Storage Temperature:-25-80¡ãC
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.
Wiring: Red---VCC(+); Black---GND; Yellow----Signal
Note:The thread is BSP, if used for NPT, need thread seal tape.

Package Includes:
1 x YF-S402B Water flow sensor
1 x 30cm/11.81in Silicone Tubing (6mm ID)