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Food
Handler Certification Program |
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- Fill a medium-sized glass with ice. Add water to ice. Place thermometer is glass of ice water.
- Wait 3 minutes. Stir water occasionally.
- After 3 minutes, thermometer should read 0°C (32°F)
- If not, leave probe in ice water
- Using pliers or a small wrench, turn the adjustable nut on the back of the thermometer head
until the needle reaches 0°C (32°F). You may need to add more ice.
- Wait 3 minutes. Stir occasionally. Readjust the nut if required for the needle to read 0°C
(32°F)
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