The EKT Hei-Con Contact Thermometer temperature controller is designed for precise temperature control for Heidolph MR Hei-Standard and MR Hei-Tec hot plates and hot plate stirrers. Built-in 'Fuzzy Logic' controller ensures fast heat-up time & prevents over-temperature scenarios. Temperature sensor automatic shuts-off heating elements within the hot plate if the sensor probe is not in contact with the sample or is removed from the vessel unintentionally. Temperature sensor automatically signals short-circuits or malfunctions directly on the display to aid in trouble-shooting erroneous results. Control/Display Module includes brightly backlit LCD Display. Polyamide plastic housing. Control/Display Module Dimensions (L x W x H): 54 x 22 x 126mm. Protection Class (DIN EN 60529): IP 40. Power Supply: 8-15V. Includes chemically-resistant glass coated temperature sensor probe.