how to calibrate a thermometer with ice
Calibrating Thermometers. Calibrating a thermometer is actually a very simple process. It may be necessary to do from. time to time to ensure accuracy. The following instructions should help you. Dial Thermometers. By placing the stem of the thermometer in an ice water bath you can check the lower. temperature on the scale. Alternately, by placing the stem of the thermometer in boiling water. you can check the boiling temperature. The ice bath should be 32ÂºF (0Â°C). Use a glass bowl mostly filled with crushed ice and water; a.