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      Blue Thermometer On ToxCO

      Why does my ToxCO have a blue thermometer symbol?

      ToxCO-coldThis means the device is too cold (Calibration only). Allow the device to settle in a temperature controlled environment.

      Calibration should be performed within 17-25°C. 

      If the problem persists or has not been resolved by the information provided above, please contact Bedfont or your local distributor for more advice.