Water flow sensor consists of a plastic valve body, a water rotor, and a hall-effect sensor. When water flows through the rotor, rotor rolls. Its speed changes with different rate of flow. The hall-effect sensor outputs the corresponding pulse signal. Application: Mainly used for water heater, water machine, card machine, various types of filling equipment and water control device
Features: Light weight, small size, easy to install. Inlaid with stainless steel impeller shaft, durable wearable. Seal Ring with the upper and lower force structure never leaks.
Precautions: Non-violent shock, and chemical erosion. Non-throwing or hitting.
Mounted vertically, should not exceed 5 degrees inclination. Temperature of Medium should not exceed 120'C Cord Connection: Red: Positive(+);Yellow: Signal output;Black: Negative(-)
Mainly Compatible with: Ardunio
Package weight: 0.033 kg Product Size(L x W x H): 5.80 x 3.60 x 3.00 cm / 2.28 x 1.42 x 1.18 inches Package Size(L x W x H): 13.00 x 9.00 x 5.00 cm / 5.12 x 3.54 x 1.97 inches