Features:1. The resolution ratio of single channel thermometer can reach 0.1C at the range from -50 to 200.2. The resolution ratio can reach 1C from the range of -50~1300 (-58-1999F).3. Can switch the unit between centigrade and Fahrenheit.5. Adopts external K-type thermocouple as temperature sensor.6. Compact design, accurate measurement and convenient for using.Specification: Condition: 100% Brand NewItem Type: Thermocouple ThermometerMaterial: ABSModel: DM6801BColor: As Pictures ShownDisplay: 3 * 1/2 LCD, Max. 1999Sampling Rate: 2.5/secResolution: 1, Range: -50-1200, 1200-1300Accuracy: (0.3%+2), (0.6%+2)1F, Range: -58-1200F, 1200-1999FAccuracy: (0.3%+2F), (0.6%+2F)Temperature Range: -50-1300 (-58-1999F)Storange Temperature: 0-50 / 32-122FRelative Humidity: <80%RHPower Supply: 1 * 9V Alkaline Battery or Carbon-zinc Battery (NOT Included)Package Weight: Approx. 317gPackage List: 1 x Digital Thermometer1 x Screws1 x Thermocouple Sensor1 x Manual.