Description 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. 4. With the function of data retaining, and can display in low-voltage. 5. Adopts external K-type thermocouple as temperature sensor. 6. Compact design, accurate measurement and convenient for using. Specification: Condition: 100% Brand New Item Type: Thermocouple Thermometer Material: ABS Model: DM6801B Color: As Pictures Shown Display: 3 * 1/2 LCD, Max. 1999 Sampling Rate: 2.5/sec Resolution: 1, Range: -50-1200, 1200-1300 Accuracy: (0.3%+2), (0.6%+2) 1F, Range: -58-1200F, 1200-1999F Accuracy: (0.3%+2F), (0.6%+2F) Temperature Range: -50-1300 (-58-1999F) Storange Temperature: 0-50 / 32-122F Relative Humidity: 80%RH Power Supply: 1 * 9V Alkaline Battery or Carbon-zinc Battery (NOT Included) Package Weight: Approx. 317g Package List: 1 x Digital Thermometer 1 x Screws 1 x Thermocouple Sensor 1 x Manual1The resolution ratio of single channel thermometer can reach 0.1C at the range from -50 to 200. 2The resolution ratio can reach 1C from the range of -50~1300 (-58-1999F). 3Can switch the unit between centigrade and Fahrenheit. 4With the function of data retaining, and can display in low-voltage. 5Adopts external K-type thermocouple as temperature sensor.