Answer
Feb 15, 2021 - 08:42 AM
A calibrated thermometer has a dial on the back to adjust the position of the needle. It also allows the needle to be reset if it gets jostled out of position.
Pressure Gauges & Thermometers
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Feb 15, 2021 - 08:42 AM
View all DuraChoice T3D40500 Bi-Metal Thermometer, 3'' Dial, 4'' Stem, 50-500 F Questions & Answers