Digiten G1 water flow Hall Sensor switch meter flowmeter

Specifications:
Frequency: F=4.8 * Q (L / Min) error:2%, current can not exceed 10mA, 450 output pulses/liters. F=onstant * units of flow (L / min) * time (seconds).
Flow range:1-60L/min
Maximum current:10 mA(DC 5V)
Working voltage range:DC 5-18 V
Load capacity: ≤10 mA(DC 5V)
Operating Temp: ≤80℃,Operating humidity:35%-90%RH
Allow compression:Water pressure 1.2 Mpa below
Insulation resistance:>100M OHM
Storage Temperature:-25℃-80℃
Storage humidity:25%-95%RH
Output Waveform:Square Wave,output pulse signal.
Cable length:15cm.