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Pneumatic Inside Diameter Calibrator

A calibration unit for pneumatic inside-diameter measuring heads. Its precision setting-ring group supports zero setting and magnification checks for internal-bore air nozzles. Ground GCr15 bearing-steel rings provide stable reference sizes, while standard pneumatic connections suit common bore-measuring heads used for engine blocks, bearing bores and bushings.

Product code
pneumatic-cal-005
Minimum order quantity
1 set

A calibration unit for pneumatic inside-diameter measuring heads. Its precision setting-ring group supports zero setting and magnification checks for internal-bore air nozzles. Ground GCr15 bearing-steel rings provide stable reference sizes, while standard pneumatic connections suit common bore-measuring heads used for engine blocks, bearing bores and bushings.

Measurement tasks

    Configuration notes

    Quantity
    2 rings/set
    Air pressure
    0.3–0.5 MPa
    Ring accuracy
    ±0.001 mm
    Setting-ring range
    φ2–φ100 mm