When valves and piston rings need to be checked for leaks or wear, the compression tester from XPOtool is used. It is suitable for use with gasoline engines and can be utilized on almost all vehicle types. In addition to the compression tester, you will receive four thread adapters in sizes M10 x 1.0, M12 x 1.25, M14 x 1.25, and M18 x 1.5.

The compression tester is suitable for a measuring range of 0 to 20 bar. The pressure can be easily read on the included manometer. Additionally, a flexible testing hose is included in the set.