Specifications: Product Name Water Level Sensor Contacts NO+NC Max Contact Rating 10W Max Switch Voltage 100V DC Max Switch Current 0.5A Max Breakdown Voltage 220V DC Max Carry Current 1.0A Max Contact Resistance 100mΩ Temperature Rating -10 ~ +85 Degree Float Ball Material Stainless Steel Float Body Material Stainless Steel Float Ball Size 2.5x 2.5cm / 1" x 1" (H*D) Screw Thread Diameter 1cm / 0.4" Washered Nut Diameter 15.7mm / 0.62" Retaining Clip Diameter 1.4cm / 0.55" Body Total Length 15cm / 5.9" Cable Length 34cm / 13.4" Color White, Silver Tone Weight 58g Package Content 1 x Water Level Sensor Description:The Water Level Sensor is made of plastic material, the surface of two cable is white nylon material, and 7 tiny wire line inside the cable.A float switch is a device used to sense the level of liquid within a tank.
eBay