The sensor comes with a 3 pin JST connector.
Red : Vcc 5 to 18 volts
Black : Ground
Yellow : Pulse Output signal
Specifications of 1 inch SEN-HZG1WA Water flow Sensor:-
- Water quality requirement: Drinking water health standards, 0~80℃
- Flow range: 4~45 Liter/Min
- Voltage/electric current: DC 4.5 ～ 18 Volt, ≤15mA
- Insulation resistance: >100MΩ
- Withstand hydraulic pressure: ≤1.75 MPa
- Electrical strength: AC500V, 50HZ
- Output level: Rated voltage DC 5 Volt, high level ≥4.5 Volt, low level ≤0.5 Volt
- Pulse duty cycle: 50%
- Flow characteristic: F=5Q-3, F:HZ, Q:L/min, ±10%
- Cumulative flow conversion: 1 Liter water=225 pulse ,accuracy: 10%
Characteristics of Flow pulse: f=(4.8*Q) Q=L/Min
Pulse frequency (Hz) in Horizontal Test= 7.5Q, Q is flow rate in L/min. (Results in +/- 3% range)
Product Description
Specification :
Model : SEN-HZG1WA.
Use voltage : DC 5V.
Connect way : G1”,60*34*34(mm).
Working voltage range : DC 4.5 ~18V.
Max. Working current : 15mA.
Test range : 4~45L/min(m³/h).
Fit media : water.
Working pressure : 1.75MPa.
Outside nominal diameter : G1(mm).
Instantaneous flow pulse characteristics : F=[5Q-3]±10%,
F means instantaneous pulse value(Hz),
Q means instant flow(L/min).
Q means instant flow(L/min).
Insulation resistance ≥ 100MΩ.
Electric strength : AC 500V, 50Hz.
Precision grade : +-10%.
Working temperature : 60???.
Type : vane-wheel type flowmeter.
Electric strength : AC 500V, 50Hz.
Precision grade : +-10%.
Working temperature : 60???.
Type : vane-wheel type flowmeter.
Three lines: red is positive, black is negative, yellow is pulse signal.
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