G3/4 Hall Effect Liquid Water Flow Sensor Switch Flowmeter Meter Counter DC 5V 1-30L/min YF-B5 Switches & Relays The material has strong environmental

The material has strong environmental adaptability

and is also electrically insulating

Note: Before ordering

Connection Diameter: 6mm to 8mm

-Material: Brass Nickel Plated

G3/4 Hall Effect Liquid Water Flow Sensor Switch Flowmeter Meter Counter DC 5V 1-30L/min YF-B5 Switches & Relays The material has strong environmental1. 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,