Hugh Hetherington Hearing Aid Museum
Hugh Hetherington Hearing Aid Museum

The Hearing Aid Museum

Hearing Aids of all types—Ear Trumpets, Carbon Hearing Aids, Vacuum Tube Hearing Aids, Transistor Hearing Aids, Body Hearing Aids, Eyeglass Hearing Aids and much more!

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Click on the "General Information" button (top button above) for an overview and general information on this category of hearing aid.

 

Hearing Aid Battery Testers

Micronta Model 22-032A Battery Tester

The Micronta Model 22-032A battery tester was made in 2004 for Intertan Canada Ltd and sold in Radio Shack (now "The Source") stores.

It was designed to test batteries currently in use at that time.

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Front view of the Micronta Model 22-032A battery tester.


 

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Rear view of the Micronta Model 22-032A battery tester showing the name and model number.


 

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Close-up of the meter of the Micronta Model 22-032A battery tester.

The meter was easy to read as long as you knew what range you should be reading. If the needle remained in the red, the battery needed to be replaced. If it was in the green, the battery was still good.
 

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Close-up of the bottom front of the Micronta Model 22-032A battery tester showing the kinds and voltages of batteries this meter could test.

For each position of the switch, the voltage of the battery to be tested is shown.

 


 

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