uxcell 1/4in Quick Connect Hall Effect Liquid Water Flow Sensor Switch Flowmeter Counter Meter DC5V 0.3-6L/min YF-S402B auspowers_batchone QTEATAK has established for 14

QTEATAK has established for 14 years

Educational and Teaching demonstrations

straight thread

4 way measurements: inside

5 groups of outgoing calls memory

uxcell 1/4in Quick Connect Hall Effect Liquid Water Flow Sensor Switch Flowmeter Counter Meter DC5V 0.3-6L/min YF-S402B auspowers_batchone QTEATAK has established for 14uxcell 1 4in Quick Connect Hall Effect Liquid Water Flow Sensor Switch Flowmeter Counter Meter DC5V 0. 3 6L min YF S402B 1. The Water Flow Sensor is light, nimble outline, small size and easy to install. The bearings used in the rotating part. 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 allows the sensor to stay safe and dry. 3.