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Q:HOw do I get my Comark dt400 to read above 99degrees C?
A:Thanks for contacting Tundra Restaurant Supply with your question.
Q:how to get 32F stable reading while calibrating Comark DT400 Waterproof Digital Thermometer ?
A:No you are doing the calibration correctly Thermometer has a Accuracy of ±1°F/0.5°C. Re-calibrate by merely submerging tip in proper ice water bath and holding down the button for 8 seconds.
Q:how to calibrate the dt 400
A:Field Calibration Procedures: