The building kit device starts the water pump (relay control) when the water level falls below the level set by the measuring wires and stops the pump when the water level exceeds the set level. Control signals
are based on the electrical conductivity of the water.
- circuit board dimensions 62 x 41 mm
- required power supply: 12VDC (min. 45mA)
Note! Despite the texts, only connect low voltages. No mains voltage 230VAC!