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    5 Products

    Compression Testers

    Image of Product. Front orientation. Compression Testers. Compression Testers, Dial Readout.
    Image of Product. Front orientation. Compression Testers. Compression Testers, Digital Readout.

    Dial Readout

    Digital Readout

    Check engine compression to maintain top performance.
    Add an adapter if you tester does not come with an adapter that matches your engine's spark plug thread size.
    Testers that include both injector adapters and glow plug adapters are compatible with most diesel engines.
    Quick-Release Coupler—Testers with a quick-release coupler make it easy to connect and disconnect the gauge and the hose.
    Hose
    Readout
    Type
    Measurement Unit
    Pressure Range,
    psi
    Accuracy
    Digital Display
    Type
    Dial
    Dia.
    Case
    Material
    Lg.
    Material
    Reinforcement
    Batteries
    Included
    Includes
    Features
    Container
    Type
    Each
    For Diesel Engines
    DialPounds per Square Inch, Bar0 to 1,000±3%2 1/2"16.5"Rubber
    Steel WireQuick-Release Coupler00000000000000
    DialPounds per Square Inch, Bar0 to 1,000±3%2 1/2"16.5"Rubber
    Steel WireTwo M8×1 mm Glow Plug Adapters, Three M10×1 mm Glow Plug Adapters, Three M10×1.25 mm Glow Plug Adapters, M12×1.25 mm Injector Adapter, M14×1.25 mm Glow Plug Adapter, M24×1.5 mm Injector Adapter, Injector Adapter for Cummins ISB 5.98L (2nd Generation)Quick-Release CouplerPlastic Case00000000000000
     
    For Diesel, Gasoline Engines
    DigitalPounds per Square Inch0 to 300±1%LEDPlastic18"Rubber
    Yes1 Spark Plug Adapter, 1 Glow Plug AdapterQuick-Release Coupler0000000000000
     
    Compression Tester Adapters
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