g1 "hall effect liquid water flow sensor switch flow meter
17,22 €
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).
Jetzt bei Ebay:
