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Stable, high temperature, low water pressure start.
Brass material, small size, easy to install.Hall element is imported, water-proof design to prevent water ingress,The inside of the impeller is inlaid with a stainless steel shaft and is always wear-resistant.
Three wire connection: Red for positive, black for negative, yellow for pulse signal.
The water flow sensor is applied for water heater, and can be used as flow switch.
Maximum water pressure: 1.75MPa, flow range: 1-30L/min.
Description 1.Water Flow Switch adopts a Magnetic Reed Switch, G3/4 male threaded ports each end. Equipped with filter water entry. 2.Mainly used for water heater, boiler, water dispensers, coffee machines, hot card machines, steam equipment, water system, the campus card sales, selling self-help water systems, water treatment equipment, cooling systems, mechanical equipment, instrumentation. 3. Three wire connection: Red for positive, black for negative, yellow for pulse signal. Specifications: Product Name: Water Flow Sensor Material: Brass(Shell) Size: 60mm x 30mm x 32mm / 2.36" x 1.18" x 1.26"(L*W*H) Cable Length: 300mm / 11.81" Liquid Temperature: Not More Than 60C Rated Voltage: DC 5V Max Current: 10mA(DC 5V) Maximum water pressure: 1.75MPa Flow range: 1-30L/min Connector: Male SM-3P External Thread Diameter: G3/4 Ingress Protection Rating: IP65 Color: Brass Tone Net Weight: 147g Package Included: 1 x Water Flow Sensor Note: 1. Installed in accordance with flow direction in the product, otherwise there is no signal output. 2. A filter screen must be installed at the inlet of the sensor, in order to avoid particles and debris entering the sensor.