by tonytran2015 (Melbourne, Australia)
#thermometer, #household thermometer, #fridge thermometer, #food storage thermometer, #calibration, #food safety,
Calibrating food storage thermometers.
Keeping food safe for eating requires storing them at correct temperatures. This requires the use of thermometers as the difference between safe and unsafe temperatures is not easily perceptible otherwise. Household thermometers are usually of the range of -30°C to 50°C and they are made for managing the safe storage of food as well as managing the interior temperatures of houses. Any household thermometers in use must be accurateas faulty ones may cause food to be mistakenly stored in the dangerous bacterial growth zone (4°C to 60°C).
Thermometers can be bought at very low price (about $3 for a plastic thermometer of 40 cm, 16 inch in length, as in the photo) from general stores but they ARE NOT guaranteedto be…
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