G1/4 Hall Effect Liquid Water Flow Sensor Switch Flowmeter Counter DC5V 0.3-6L/min White YF-S302 Raw Material If the hole diameter is

If the hole diameter is bigger then the shelf pin

Rotating Shaft Length:20mm

Dimension:500mm x 8mm / 20inch x 0

keep your trip relaxed

glass plate

G1/4 Hall Effect Liquid Water Flow Sensor Switch Flowmeter Counter DC5V 0.3-6L/min White YF-S302 Raw Material If the hole diameter is1. 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. Three wire connection: Red for positive, black for negative, yellow for pulse signal. Specifications: Product Name: Water