The PosiTest AT Verifier is a portable kit designed to check the accuracy and operation of all PosiTest Adhesion Testers. It includes a high-precision load cell and a handheld smart sensor indicator, making it an essential component for fulfilling both ISO and in-house quality control requirements.

DeFelsko Adhesion Tester PosiTest AT Verifier

The PosiTest AT Verifier and its included documents allow users to certify the accuracy of their PosiTest Adhesion Testers. It comes with a permanent steel 20 mm loading fixture and provides a conversion factor for other dolly sizes. The kit is ready for use in both the field and the lab and requires no external power source.

DeFelsko Adhesion Tester PosiTest AT Verifier

Features

01
High Precision

Features a high-precision load cell and a handheld smart sensor indicator.

02
Durable

The bonded foil strain gages are hermetically sealed to protect against industrial environments.

03
Portable

Requires no external power source and is ideal for field or laboratory use.

04
Ready-to-Use

Comes pre-configured for verification of PosiTest AT-M and AT-A models and is ready to use with all PosiTest Pull-Off Adhesion Testers.

05
Display

Has both peak hold and real-time reading displays.

06
Certification

Includes a Sample Certificate of Accuracy and Measurement Uncertainty Worksheet, as well as Certificates of Calibration showing traceability to NIST.

Overview

DeFelsko Adhesion Tester PosiTest AT Verifier
Specification Value
DollyPermanent steel 20 mm loading fixture (dolly)
Unit DisplayImperial units only
Conversion Factor1 megapascal (MPa) = 145 pounds/inch² (psi)
CompatibilityAll PosiTest Pull-Off Adhesion Testers