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Ear Therm Serial Location

Serial number shown on the inside of the battery cover.

Model 421 thermometers have a rating label located inside the battery compartment on the thermometer. The serial number is located on this label following the LOT symbol.

Serial number shown on the back of a tympanic thermometer

Model 424 thermometers have a rating label on the back. The serial number can be located on this label.

Product Category: 
Ear Thermometers