Flow range: 3-6L/min
Interior diameter: 3.6mm/0.142",external diameter:0.25 inch
Minimum rated working voltage: DC4.5 5V-24V
Maximum current: 15 mA(DC 5V)
Working voltage range: DC 5~18 V
Load capacity: ≤10 mA(DC 5V)
Operating Temp: ≤80°C,Operating humidity:35%~90%RH
Allow compression:Water pressure 0.8 Mpa below
F=constant * units of flow (L / min) * time (seconds).
About the Wiring:
Red Connect Positive;
Yellow OUT Connect signal output;
Black GND Connect Negative.
SUitable for water purifier, water heaters, credit card machines, water vending machines, coffee machines, smart card equipment, the boiler and and other flow measurement devices!