How do you calibrate a Comark thermometer?

Immerse the stem of the thermometer to at least half length in the slush ice solution. Wait for the reading to become stable (usually ±1° of 0°C / ±2° of +32°F). Press and hold the CAL button for 8 seconds to begin calibration. CAL will be displayed for two seconds and calibrate at 0°C / +32°F is completed.

How do you calibrate a DT400 thermometer?

Field Calibration Procedures

  1. The DT400 is only calibratable in a slush ice solution (60% crushed ice and 40% tapped water) or a water bath.
  2. Immerse the stem of the thermometer to at least half the length in the slush ice solution.
  3. Wait for the reading to become stable (usually ±2° of +32°F or ±1° of 0°C).

How do you calibrate a digital meat thermometer?

Testing Your Thermometer

  1. Fill a tall glass with ice and add cold water.
  2. Place and hold the thermometer in the ice water for 30 seconds without touching the sides or bottom of the glass.
  3. If the thermometer reads 32°F, it is reading correctly and can be used.

How do you change from PDT300 to Fahrenheit?

With the unit “off” hold the «ON/OFF» button and the display will alternate between °F and °C. Release the «ON/OFF» button when the desired mode is displayed.

How do you use a pocket thermometer?

Dial thermometers

  1. Insert stem at least 2 inches into the thickest part of the food without touching fat or bone.
  2. The temperature should register in about 15 to 20 seconds.
  3. Insert sideways into thin foods like hamburgers and chicken breasts.

How do I calibrate my Comark 300?

Immerse the stem of the thermometer to at least half length in the slush ice solution. Wait for the reading to become stable (usually ±2° of 32°F or ±1° of 0°C). Press and hold the CAL button (D-H button on PTD300) for 8 seconds to begin calibration.

How do you open a Comark thermometer?