uxcell G1/4" Hall Effect Water Flow Sensor Switch Flowmeter Counter Fluid Meter DC5V 0.2-2.5L/Min SEN-HZ41W auspowers_batchone 4 in & 2 in)

4 in & 2 in) for you to use them in various different occasions

Two Work Mode: Heating ( start temperature is less than stop temperature)

Sealed bearings and axle bolts with sealing ring

Multifunction: the assortment kit together with brass hex spacers

uxcell G1/4" Hall Effect Water Flow Sensor Switch Flowmeter Counter Fluid Meter DC5V 0.2-2.5L/Min SEN-HZ41W auspowers_batchone 4 in & 2 in)uxcell G1 4" Hall Effect Water Flow Sensor Switch Flowmeter Counter Fluid Meter DC5V 0. 2 2. 5L Min SEN HZ41W 1. The Water Flow Sensor is light, nimble outline, small size and easy to install. The bearings used in the rotating part. All materials are in line with SGS testing standards. 2. There is an integrated magnetic hall effect sensor that outputs an electrical pulse with every revolution. The hall effect sensor is sealed from the water pipe and