G1'' 2-50L/ Effect Liquid Water Flow Sensor Switch Flowmeter Meter
15,94 €
The water flow sensor is applied for water heater, and can be used as flow switch. Flow Pulse Characteristic F=(8 Q-4)±5%，F:frequency Q为L/Min. Output pulse duty cycle 50%±10%. Output pulse high level >DC 4.7V(input DC 5V).
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