ITEM NAME:G1/4inch 0.3-3L/min Water Coffee Flow Hall Sensor Switch Meter Flowmeter Co E3L3 G1/4inch 0.3-3L/min Water Coffee Flow Hall Sensor Switch Meter Flowmeter Co E3L3 Waterproof,Heat resistance,pressure resistance,cold resistance. Easy to install. Frequency: F=26 x Q (L / Min) error: +/- 2% voltage :3.5-24VDC, current can not exceed 10mA, 450 output pulses/liters, F=onstant x units of flow (L / min) x time (seconds). Flow range:1-30L/min Interior diameter:1.5mm,external diameter:6mm(G1/4 inch) Minimum rated working voltage:DC4.5 5V-24V Maximum current:15 mA(DC 5V) Working voltage range:DC 5-18 V Load capacity: Less thanequal 10 mA(DC 5V) Operating Temp:Less thanequal 80C,Operating humidity:35%-90%RH Allow compression:Water pressure 1.75 Mpa below Storage Temperature:-25 Celsius +80 Celsius Storage humidity:25%-95%RH Output Waveform:Square Wave,output pulse singal. Cable length:15cm. Wiring:Red Connect Positive;Yellow OUT Connect signal output;Black GND Connect Negative. Application:water heater thermostat, water purifier, boiler, water dispensers, coffee machines, smart card equipment, the boiler and so on. Packaging include: 1 x Flowmeter Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm..Output Waveform:Square Wave,output pulse singal. Flow range:1-30L/min. Waterproof,Heat resistance,pressure resistance,cold resistance. Cable length:15cm.
