water flow sensor
3 wires
JR-A168
5V
The customers who buy our display controller please note below instruction to switch between 2-wire flow sensor and 3-wire flow sensor.
3 wires
JR-A168
5V
The customers who buy our display controller please note below instruction to switch between 2-wire flow sensor and 3-wire flow sensor.
![](http://ueeshop.ly200-cdn.com/u_file/UPAC/UPAC135/1804/file/83f49b769e.png)