The bimetal stemmed or digital thermometer be calibrated when dropped on floor. The correct option is A.
What is digital thermometer?
A digital thermometer is used to validate a smart thermal transceiver under existing circumstances and to validate the smart temperature transmitter's calibration.
Portable electronic thermometers that use a thermistor or RTD probe to monitor the temperature in an RTD-type thermowell.
Thermometers must be calibrated before use, after being dropped, when switching through one temperature range to another, and after a long period of storage.
Thus, the correct option is A.
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