uxcell G1/2 Hall Effect Liquid Water Flow Sensor Switch Flowmeter Counter DC5V 1-30L/min Black YF-S201 4 Wire auspowers_batchtwo all VHF and UHF

all VHF and UHF

install hole size is 46(W)mmx46mm(L)

On-board rotary potentiometer stepless regulate the speed with 1%-100% PWM duty cycle

exquisite carving

watch videos and play games are more smooth

uxcell G1/2 Hall Effect Liquid Water Flow Sensor Switch Flowmeter Counter DC5V 1-30L/min Black YF-S201 4 Wire auspowers_batchtwo all VHF and UHFuxcell G1 2 Hall Effect Liquid Water Flow Sensor Switch Flowmeter Counter DC5V 1 30L min Black YF S201 4 Wire 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. Four wire