We can use this board to control the level of water in tank. This board will automatic stop the water pump when water reach to level which is set by user. You can see how to apply below image.

Technical information:
- Need 12VDC Power Supply. ( 150mA is enough )
- Stand by mode current consume 11mA
- Maximum load 1000W at max 240VAC.
- 1 Level detector Low or High
- Including Alarm system ( Buzzer ), can set Alarm to High or Low level
- Variable POT to adjust the volume of Alarm sound
- PCB Size : 2.64" x 1.87"

Download User Manual