3717-1-04.1(K) / Food temperature measuring devices - accuracy.
Observed a food thermometer was not accurate to plus or minus two degrees F in the intended range of use at the time of inspection.
To prevent foodborne illness, food temperature measuring devices that are scaled only in Fahrenheit shall be accurate to plus or minus two degrees Fahrenheit in the intended range of use. Replace the thermometer with one that may be easily and accurately calibrated.