capacitive level switch / for liquids / for solids / sanitary

The BinMaster capacitance probes provide interference-free operation ? working far below the RF level of 9 KHz at just 6 KHz. ? and will not interfere with two-way radios or other equipment operating in the radio spectrum. They feature simple ?quick set? calibration and fail-safe operation including a visual LED to indicate the sensor status. Accurate level detection is assured even in dusty, sticky or clinging materials by the PRO-Shield feature which compensates for material build up on the sensing probe. They also provide fail-safe protection in the event of a power failure, as well as an adjustable time delay to help prevent false readings. In addition, The said product is applicable for Dairy products, food, pharmaceuticals, and many other materials requiring 3-A or USDA approvals.