DeFelsko® PosiTest® AT Verifier, Adhesion Tester Accuracy Verification Kit


Confirm the accuracy and calibration of DeFelsko PosiTest AT Adhesion Testers with this laboratory-quality AT Verifier.

This device works on all pull-off adhesion testers including the AT-M mechanical and the AT-A automatic instrument versions with a range from 0-5000 psi.


DeFelsko® PosiTest® AT Verifier, Adhesion Tester Accuracy Verification Kit

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The importance of ensuring the accuracy of adhesion testing equipment cannot be overstated in both laboratory and field settings. The DeFelsko® PosiTest® AT Verifier is designed to assist in this task by offering a means to validate the performance of PosiTest® Adhesion Testers. It features a high-precision load cell and a smart sensor indicator, providing users with the capability to conduct comprehensive equipment assessments.

The verifier comes equipped with a permanent steel 20 mm loading fixture, and includes conversion factors for verifying other dolly sizes, adding to its flexibility. Certificates of Calibration that trace back to NIST for both the load cell and the sensor indicator ensure that results are reliable and compliant with industry standards.

Its construction includes hermetically sealed bonded foil strain gages, protecting it against the rigors of industrial environments. This device is portable, operates without the need for an external power source, and comes with a one-year warranty, making it a practical choice for validating the operational integrity of adhesion testing equipment.

  • Validates the performance of PosiTest® Adhesion Testers against standards.
  • Includes peak hold and real-time display features for comprehensive feedback.
  • Comes with NIST traceable calibration certificates for reliability.
  • Portable design suitable for use in various environments.