Food Grade Float Switch  Pakistan Stainless Steel Float Switch can be used in temperatures from -30ºC to 150ºC and can function in pressures up to 1MPa. This float switch threaded end is about 3/4" long. It can detect liquid levels and can be mounted using a fastener as described in the manual at the link below. video Specification: Food Grade Float Switch  Pakistan Product Name: Stainless float ball switch Switch Type: Knob switch Features: Water Level Sensor Material: Stainless Steel Item Type: Switches Max Switch Voltage: 220V Max Contact Rating: 50W Temperature rating: -20 to 160 Power Input: 110/220V 0.5/1A 10/50W Protection Ratings: IP68 Pressure rating: <=1.5 Mpa