The thermometer indicates temperature over the range of -39.9 to 149.9 °C with a ±0.5 °C accuracy. This accuracy is guaranteed for the life of the instrument, due to the advanced electronics. Each ThermaLite thermometer incorporates a CalCheck 0 °C function which is activated by simply pressing the on/off and hold buttons simultaneously at the time of switching on. This function assures you that the instrument is always giving a correct reading.
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