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HPT Service-Hotline:  +49 (0) 6 33 2 - 49 42 0


HPT Hirsch Prüftechnik GmbH is a medium-sized company with its head office in Zweibrücken, Rhineland Palatinate, founded and successfully managed by Dr.-Ing. Peter Hirsch.

Data sheets and publications

All downloadable files can be found here.


Working together with his son Henry Hirsch and the employees, testing equipment and process are developed for the simplification and improvement of magnetic particle testing (MT testing) and the demagnetization of steel components. HPT Hirsch Prüftechnik GmbH offers the following services here:

  • Development, design and production of direct current pulse devices for magnetic particle testing (MT testing) and the demagnetization of steel components

  •  Distribution and sales of the devices

  • Inspection, maintenance, repair and safety testing of the devices supplied

  • Commissioning the devices at the customer’s site

  •  Training the test personnel

  •  Laboratory testing, research and development projects on behalf of customers

Measuring devices

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Measuring devices for pulse testing currents, pulse testing field and residual field strengths.

Mobile testing equipment

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Our mobile MT testing equipment enables the tester to test parts for surface cracks directly on-site, and to subsequently carry out demagnetization.

Stationary testing equipment

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Contactless testing and demagnetization of parts on the test surface.


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Useful accessories for our testing equipment and measuring technology, directly from us.