Plant Sensor Connected -Aquarium Liquid Horizontal Water Level Sensor Float Switch Tool Tank Swimming Pool Highlights Brand Generic Aquarium Liquid Horizontal Water Level Sensor Float Switch Tool Tank Swimming Pool Description: Used to detect the level of liquid in a tank, it may operate a pump, indicator, alarm or other device. Use them with hydroponics, saltwater tank, freshwater tank, gardening, aquariums for power head control, pet bowls, fish tanks, filtration, heating, etc. The side-mounted duckbill plastic float switch is an often-open, often-closed switching contact, and together with the overall brake, it is externally installed and does not need to be sealed. Installation: It is installed horizontally at the bottom or at the top. Specification: Contract Rating (Max): 10W Switching Voltage (Max): 100V DC Switching Current (Max): 0.5A Breakdown Voltage (Max): 220V DC Load Current (Max): 1A Maximum Contract Resistance (Max): 100 OHM Temperature rating: -10 ~ +85 Celsius Change shape: NO / NC (Open and close frequently) Material: plastic Size: 60cm / 23.6inch Shank diameter: 16mm / 0.2inch Package includes : 1 piece water level switch Note: The float used in conjunction with the relay cannot be used directly with the power supply. Item color displayed in photos may be showing slightly different on your computer monitor since monitors are not calibrated same.