sourcingmap G1/2" Hall Effect Liquid Water Flow Sensor Switch Flowmeter Counter Meter DC 5V 60mm 1-30L/min SEN-HZ21WI

• 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.
• The water flow sensor is applied for water heater, and can be used as flow switch.
• All materials are in line with SGS testing standards.
• Flow Range: 1-30L/Min; Maximum Water Pressure: 1.75MPa

1. The Water Flow Sensor is light, nimble outline, small size and easy to install. All materials are in line with SGS testing standards. 2. There is an integrated hall effect sensor that outputs an electrical pulse with every revolution. The hall effect sensor is sealed from the water pipe and allows the sensor to stay safe and dry. 3. Stable, high temperature, low water pressure start. 4. Can use for Water heaters, credit card machines, water vending machine, flow measurement device. 5. Three wire connection: Red for positive, black for negative, yellow for pulse signal. Specifications: Product Name: Water Flow Sensor Material: Brass(Shell) Liquid Temperature: Not More Than 60C External Thread Diameter: G1/2 Tube Length: 60mm Flow Range: 1-30L/min Working Voltage Range: DC5V Max Current: 10mA Maximum Water Pressure: 1.75MPa Instantaneous Flow Pulse Characteristic F=(10Q-4)+/-10% The cumulative flow pulse conversion rate 1L WATER=596pulse+/-10% Connector: Male SM-3P Cable Length: 35cm Size: 60mm x 24mm x 27mm(L*W*H) Ingress Protection Rating: IP65 Color: Brass Tone Net Weight: 99g 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.