- The gauge head can directly replace any 2-1/2" analog gauge with a 1/4" NPT male thread.
- Upgrades current compression gauge with exact, numeric measurements.
- The digital gauge is easy to read and can display pressures in PSI, kPA, bar and kg/c.
- A convenient push-button side release valve relieves pressure for repeat testing.
- 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.
- Measure, record, and playback compression readings on 1 to 12 cylinders.
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