Can work with any standard type K (NICR - NIAI) sensor systems. Suitable for standard K type probe socket. Liquid crystal display can make you even in bright places clearly read display of data. Liquid crystal display with low consumption. Large scale integrated circuit with high reliability and durability. High precision and the measuring range light solid lightweight easy to operate. Using high quality circle more adjustable resistance circuit keep the thermometer with high precision and high reliability. Line made of high quality components to ensure the accuracy and reliability of measuring temperature range. Sensor types: K type thermocouple and apparatus (NiCr - Niai). Resolution: 0.1 ?. Instrument accuracy: 0 ? to 199.9 ? plus or minus 0.1 ? 200 ? to 1370 ? + / - 1 ? ~ 20 ? to 40 ? + 3 ? and 40 ? to 50 ? - 4 ?. Overall characteristic display method: 0.1 " 3 1/2 level LCD display. When the sensor is open the screen will display the room temperature. Power supply: 9V 6 making. Battery life: 14 milliwatts of power consumption and can work continuously from 150 to 200 hours. Low voltage display: when "LOBAT" displayed on the screen the battery life of only 25 hours. Impedance: 10 m Ω