Positest AT-A Automatic Adhesion Tester

Benefits

• Records the nature of fractures, and allows the generation of professional reports using the PosiSoft application.
• User adjustable pull-off rate, pull time, and dwell time.
• Rotating display for horizontal and vertical use.
• Impact and scratch-resistant colour touch screen with keypad for operation with or without gloves.
• Portable, lightweight design (5.5kg) means it can be easily transported to remote locations and operated in the field.
• Reach difficult areas with 5 ft. (1.5 m) quality flex house.
• Sealed enclosure resistant to dust, impacts, and weather (IP65).
• Rubberised grips and self-aligning aluminium dollies provide a stable, skid-resistant footing for accurate measurements on smooth or irregular surfaces.
• Self-aligning, quickcoupling secures dollies to actuator.
• Internal memory stores maximum pull-off pressure, rate of pull, test duration, pressure vs. time data, dolly size, pass/fail, nature of fracture, and notes for 100,000 pulls in up to 1,000 batches.
• Compatible with the PosiSoft App (iOS and Android) to add notes, photos, and generate PDF reports.
• Bluetooth connection for data synchronisation and WiFi for updates and remote access.
• USB-C port for fast charging and data transfer.
• Selectable measurement units: psi, mPa, N/mm², or Newton.
• Ensures compliance with international standards ASTM C1583, ASTM D4541, ISO 4624, EN 1542, EN 12004-2, and others.
• Cutting tool for isolating test area.
• Two year warranty.

How Does The Positest AT-A Automatic Tester work?

1. Select the appropriate dolly and apply the adhesive.
2. Place the PosiTest AT-A tester and run the automatic test.
3. Observe the PASS/FAIL reading and record the fracture: cohesive, adhesive, or glue.
4. Connect the unit to the software to store data and generate professional reports.

Which kit do I need?

20 mm Kit

• Ideal for measuring higher bond strength coatings on metals.
• Can be used with optional 10 and 14 mm dollies.
• Includes 20 mm aluminum dollies (20), 20 mm cutting tool, and 20 mm stand-off.

50 mm Kit

• Ideal for measuring lower bond strength coatings on wood, concrete, and plastic.
• Includes 50 mm aluminum dollies (8), 50 mm cutting tool, and 50 mm stand-off.

Suitable Applications & Materials

The Positest At-A Automatic Adhesion Tester works on concrete, metal, plastic, wood, and cementitious adhesives, including multi-layer coatings. It’s ideal for:

• Advanced fracture analysis.
• Digital report generation.
• Repetitive tests and big batches.