(1 pc) stainless steel – Water Flow Sensor Fluid Flowmeter Switch Flow Measurement

Amazon.co.uk Price: £5.06 (as of 24/06/2019 11:02 PST- Details)

This water flow sensor is mainly composed of plastic valve body, water flow rotor component and hall sensor.
The impeller is embedded with a stainless steel shaft which is wear-resistant.
Sealing ring adopts upper and lower mechanical structure and never leak.