Bareiss Prüfgerätebau GmbH

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Control Rings

Plane-parallel, ring-shaped metal test specimens for the verification of the measuring path of handheld hardness testers according to Shore.

„The control rings allow you to carry out a simple but reliable measuring path control, between the calibration intervals.“


„For more information, use our download service.“


Factory Tour

„Take a look at our production facility in Oberdischingen and discover the precision with which our hardness testers are manufactured. “

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