Capteur de Débit d'Eau G3/4 1-30 L/min à Effet Hall pour Mesure et Contrôle du Flux

HIGH QUALITY: High quality copper G3/4" water flow sensor, water flow rotor and Hall effect water flow sensor. The internal wheel has a stainless steel shaft for strength and stability of performance. Raw materials comply with RoHS standards.Built-in Hall Sensor: Each rotation emits an electrical pulse. The Hall sensor is sealed to the water hose to ensure the sensor stays safe and dry.Wiring: red for positive, black for negative, yellow for pulse signal.Widely Used - Water flow meter, low water pressure start, leak-proof, high sensitivity, fast response, robust and stable performance, easy to install and safe to use. Ideal for water heaters, water fountains, water purifiers, water vending machines, coffee machines, flow meters, water control devices, etc.Attention: Install the water flow switch vertically with a tilt not exceeding 5 degrees and an average temperature not exceeding 120 ℃. It is strictly forbidden to throw, hit or erode the water flow switch with chemicals. If you have any questions, please feel free to contact us by email and we will provide you with excellent service.