- Measure, record, and playback compression readings on 1 to 12 cylinders.
- The 2-1/2" gauge features a backlit LCD display and rugged protective rubber boot.
- Measurement range is 3-300 psi, can also be displayed in bar, kPa, and kg/c units of measure.
- Powered by a 9V battery with low power indicator and auto power off. Battery not included.
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