Features WIDE USAGE: Water level sensor is specially designed for low water level alarm of water tank of generator set, can also be used in other equipment and devices that require water level alarms. LOW LEVEL PROTECTION: When the water level in the water tank is lower than the probe position, the sensor will output a switch signal to the control device to achieve low water level alarm and shutdown functions. WIDELY COMPATIBLE: The liquid level sensor is also suitable for other non corrosive liquids with similar electrical resistivity to water. RELIABLE MATERIAL: The water level alarm sensor is made of stainless steel, brass and ABS, with high reliability, ensuring long term stability. SIMPLE STRUCTURE: The generator water tank level sensor is simple in structure and very convenient to install, you can install quickly. Specification: Item Type: Water Tank Level Sensor Material: Brass, Stainless Steel, ABS Installation Thread: 1/2NPT Working Mode: NC Normally Closed Working Voltage: 5-35VDC Output Mode: Triode Open Collector (OC) Maximum Output Current: 100mA Maximum Working Voltage At Output End: 35V DC Package List:1 x Water Tank Level Sensor6 x Accessories Package List 1 x Water Tank Level Sensor 6 x Accessories