Detailed Product Description Thermometer. Input: K thermocouple, Temperature range: -50~1300 celsius TM6810B / TM1310Measure range:-50~1300 celsius -5UF~1999FResolving: 0.1celsius 0.1FAccurancy:50to199.9 0.2rdgl50tO199.9°F o.2rdg1°FInput: K ThermocoupleTM902CInput: K ThermocoupleMeasure range:-50~250, -50~750-50~1100, -50~1300