Amprobe ACD-15 Pro Mode D'emploi page 16

Cleaning and Storage
Periodically wipe the case with a damp cloth and mild detergent; do not use
abrasives or solvents. If the meter is not to be used for periods of longer than
60 days, remove the batteries and store them separately
Battery replacement
The meter uses standard 1.5V AAA Size (NEDA 24A or IEC LR03) battery X 2
Loosen the 2 captive screws from the battery cover case. Lift the battery cover
case. Replace the batteries. Replace battery cover case. Re-fasten the screws.
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