Features GOOD PERFORMANCE: This water level alarm has the advantages of simple structure, convenient installation, reliable performance, and good stability. WORKING PRINCIPLE: When the water tank level is lower than the sensor probe, the sensor outputs a switch signal to achieve low water level alarm and shutdown. APPLICABLE SCOPE: Designed for fuel generator sets, also suitable for other non corrosive liquids with resistivity similar to water, to meet more use needs. WORKING MODE: The liquid level sensor adopts the normally open working mode, triode open collector output, and the maximum output current is 100mA. EASY INSTALLATION: The sensor has standard connector, M14 thread installation, and is equipped with accessories, making it easy to install and operate. Specification: Item Type: Water Level Sensor Installation Thread: M14 Working Mode: Normally Open Working Voltage: 5-35VDC Output Mode: Triode Open Collector (OC) Maximum Output Current: 100mA Output End Maximum Working Voltage: 35VDC Package List:1 x Water Level Sensor 6 x Accessories Package List 1 x Water Level Sensor 6 x Accessories