Brand new and high quality
Can be used to sense the level of liquid in a tank
Can activate a pump, an indicator, an alarm or other device
Use it with hydroponics, saltwater tank, freshwater tank, gardening, aquariums, fish tanks, filtration, or other for power head control.
Without mercury
Down/Up float switch
Look no further. Amazing product quality, that's solidly built. Best of all, its very affordable price. Buy instantly.

Specification:
Cable length: 30.5cm
Maximum load: 50W
Max switching voltage: 100V DC
Minimum voltage: 250V DC
Maximum switching current: 0.5A
Max load current: 1.0A
Temperature rating: -20°C - +80°C

1 X Water Level Sensor