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Contributor
1 Answer
- Posted on Sep 26, 2019
Re: Mitutoyo digimatic 500-421 Where is the battery...
This may be a little late but the answer is "there is no battery". The whole face except for the display is a solar cell. Use it in plenty of light and it will stay on. If you block the light while using it and the internal storage cap has a small charge on it the display will turn off.
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