Description
Sierra 18-9913 Engine Tools
- Measures from 200 to 9,999 RPM, .05% accuracy
- Measures RPM for any engine equipped with an alternator
- Not affected by engine vibrations
- No complicated setup, simply connect to the battery or cigarette lighter plug
- Includes: hard shell carrying case
- Large 4 1/2 digit LCD display
Normalized SKU: 189913
UPC Code: 808282373955
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