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DeFelsko PosiTest AT Calibrator 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 Calibrator is useful for ISO and in-house quality control requirements, and is as easy to use as 1-2-3.
- Connect the adhesion tester’s pull-off actuator to the PosiTest AT Calibrator’s loading fixture.
- Apply pressure using the adhesion tester’s normal operating procedure.
- Compare values from the adhesion tester and the PosiTest AT Calibrator.
| Range | 110 – 3,500 psi (0.76 – 24 MPa) |
| Resolution | 1 psi (0.1 MPa) |
| Accuracy | ± 5.6 psi (± 0.039 MPa) |
