DeFelsko PosiTest AT Verifier

DeFelsko PosiTest AT Verifier for checking the accuracy and operation of adhesion testers.

SKU: DEF-ATVERIFY Category: Tags: , ,


DeFelsko PosiTest AT Verifier is an accuracy verification kit ideal for field and laboratory use. This unit is fitted with a permanent steel 20 mm dolly, bonded foil strain gauges hermetically sealed for protection, and shows peak hold and real time reading display.

The PosiTest AT Verifier is useful for ISO and in-house quality control requirements, and is as easy to use as 1-2-3.

  1. Connect the adhesion tester’s pull-off actuator to the PosiTest AT Verifier’s loading fixture.
  2. Apply pressure using the adhesion tester’s normal operating procedure.
  3. Compare values from the adhesion tester and the Verification Device.
Range0 – 5,000 psi
Resolution1 psi
Accuracy± 6.33 psi (± 0.044 MPa)
Weight3440 g
Dimensions310 × 230 × 100 mm

DeFelsko’s PosiTest AT Verifier comes with:

  • Load Cell
  • Smart Sensor Indicator
  • Built-in Rechargeable Lithium Ion Batteries
  • Instructions
  • Sample Certificate of Accuracy
  • Measurement Uncertainty Worksheet
  • Hardshell Carrying Case
  • Certificates Calibration traceable to NIST (2)
  • One Year Warranty
PosiTest AT Verifier Datasheet

Click here to download the PosiTest AT Verifier Datasheet