PosiTest® AT

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Pull-off Adhesion Testers

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Pull-off Adhesion Testers

Measures adhesion of coatings to metal, wood, concrete and other rigid substrates.

• Select from four Stand-offs - 20 mm, 50 mm, 50x50 mm Tile and 50 mm C1583
• Environmentally sealed enclosure—weatherproof, dustproof and shockproof—meets or exceeds IP65
• Inexpensive, single-use dollies eliminate cleaning for re-use and can be kept as a permanent record
• Self-aligning aluminum dolly enables accurate measurements on smooth or uneven surfaces
• 10, 14, 20 or 50 mm dollies maximize capability and measurement resolution across a wide range of bond strengths
• Calibrated and certified to ± 1% accuracy using a NIST traceable load cell
• Certificate of Calibration showing traceability to NIST included (Long Form)

Conforms to international standards including ASTM C1583/D4541/D7234, ISO 4624/16276-1,

EN 1542/12004-2, AS/NZS 1580.408.5 and others

Simple

• Easily select dolly sizes, change measurement units, or store readings with the touch of a button
• Inexpensive, single-use dollies and plates eliminate cleaning for re-use and can be kept as a permanent record
• Each kit comes with everything needed for testing

Durable

• Environmentally sealed enclosure—weatherproof, dustproof and shockproof - meets or exceeds IP65
• Hard-shell carrying case included, with optional upgrade to a heavy-duty Pelican case (Automatic models only)
• Two year warranty

Accurate

• Calibrated and certified to ± 1% accuracy using a NIST traceable load cell
• Certificate of Calibration showing traceability to NIST included
• Self-aligning dolly enables accurate measurements on smooth or uneven surfaces
• Conforms to national and international standards including ASTM C1583/ D4541/D7234, ISO 4624/16276-1, BS EN 12004-2, AS/NZS 1580.408.5, and others

Versatile

• Select from four stand-offs to suit nearly any application
• Internal memory stores maximum pull-off pressure, rate of pull, test duration, and dolly size
• 10 mm, 14 mm, 20 mm, 50 mm, 50 x 50 mm Tile, and 50 mm C1583 dollies maximize capability and measurement resolution across a wide range of bond strengths

Powerful

• Sealed USB port for fast, simple connection to a PC
• Includes PosiSoft suite of software for viewing and reporting data

PosiTest AT-A

Key Features...

• Electronically controlled hydraulic pump automatically applies smooth and continuous pull-off pressure. Greatly reduces user effort and the risk of influencing the pulling process
• Impact and scratch resistant color touch screen with keypad for operation with or without gloves
• Built-in rechargeable battery performs over 200 tests per charge. Continue testing with AC power while the battery recharges.
• Environmentally sealed enclosure—weatherproof, dustproof and shockproof—meets or exceeds IP65
• Rubberized, shock absorbing grips provide a stable, skid-resistant footing
• Self-aligning aluminum dolly enables accurate measurements on smooth or uneven surfaces
• 10, 14, 20 or 50 mm dollies maximize capability and measurement resolution across a wide range of bond strengths. Maximum pull-off pressure by dolly size...
  - 10 mm: 14000 psi (96 MPa)
  - 14 mm: 7000 psi (50 MPa)
  - 20 mm: 3500 psi (24 MPa)
  - 50 mm: 560 psi (3.8 MPa)
• User selectable measurement units: psi (pounds per square inch), MPa (Megapascal), Nmm2 (Newtons per millimeter square) or Newton (force)
• User adjustable pull rate, pull limit and hold time
• Rotating display for horizontal and vertical use
• Calibrated and certified to ± 1% accuracy using a NIST traceable load cell

Automatic Models Available

Order Code

ATA20

ATA50

ATA50T

(EN 12004-2)

50x50 mm

ATA50C

(ASTM C1583 and EN 1542)

Dolly size and stand-off*

20 mm

50 mm

50 mm

Typical Applications

Higher bond strength coatings on metals

Lower bond strength coatings on wood, concrete and plastic

Concrete surfaces and overlays

Cementitious adhesives for tiles

Range

0.7 – 24 MPa
100 – 3500 psi
220 – 7550 N

0.1 – 3.8 MPa
16 – 560 psi
220 – 7550 N

0.1 – 3.0 MPa
13 – 440 psi
220 – 7550 N

0.1 – 3.8 MPa
16 – 560 psi
220 – 7550 N

Resolution

0.01 MPa (1 psi)

Accuracy

±1% Full Scale

Included Dollies

Ø20 mm (qty 20)
Aluminum

Ø50 mm (qty 8)
Aluminum

50x50 mm Plate (qty 4) with threaded post
Steel

Ø50 mm (qty 4)
with ≥ 25 mm thickness
Steel

Cutting Tool

20 mm hole saw

50 mm hole saw

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50 mm diamond grit hole saw with arbor

Adhesion testers include everything needed for testing: Automatic Adhesion Tester, built-in rechargeable NiMH battery with charger, dollies, abrasive pad, cutting tool, glue with mixing sticks and palettes, cotton swabs, USB cable, PosiSoft Software, instruction booklet, shoulder strap, Certificate of Calibration traceable to NIST, two-year warranty, and a sturdy, lightweight carrying case^

* Optional 20mm/50mm/50 mm C1583/50 mm Tile Conversion Kits allow each model to be used with alternative dolly sizes. Custom 10 and 14 mm dollies are available for special applications (compatible with 20 mm stand off).

^ Upgrade to the Pelican® case by adding a '-P' to the Ordering Code.

Conforms to international standards including ASTM C1583/D4541/D7234/D7522, ISO 4624/16276-1, EN 1542/12004-2, AS/NZS 1580.408.5 and others

PosiTest AT-M

Key Features...

• Manual hydraulic pump designed to apply smooth and continuous pressure with a single stroke
• NEW High-contrast, easy to read color display
• Environmentally sealed enclosure—weatherproof, dustproof and shockproof—meets or exceeds IP65
• Self-aligning aluminum dolly enables accurate measurements on smooth or uneven surfaces
• Pull Rate Indicator to manually monitor and adjust the rate of pull
• Internal memory stores maximum pull-off pressure, pull rate, test duration and dolly size for up to 200 pulls
• NEW Field replaceable AAA alkaline batteries provide up to 16 hours of testing
• 10, 14, 20 or 50 mm dollies maximize capability and measurement resolution across a wide range of bond strengths
  - 10 mm: 10000 psi (70 MPa)
  - 14 mm: 6000 psi (40 MPa)
  - 20 mm: 3000 psi (20 MPa)
  - 50 mm: 480 psi (3.3 MPa)
  - 50x50 mm: 375 psi (2.585 MPa)
• User selectable measurement units: psi (pounds per square inch) or MPa (Megapascal)

• Every PosiTest Adhesion Tester is calibrated and certified to ± 1% accuracy using a NIST traceable load cell
• Compatible with PosiSoft Desktop software for viewing, printing and storing measurement data

 

Manual Models Available

Order Code

ATM20

ATM50

ATM50T

(EN 12004-2)

50x50 mm

ATM50C

(ASTM C1583 and EN 1542)

Dolly size and stand-off*

20 mm

50 mm

50 mm

Typical Applications

Higher bond strength coatings on metals

Lower bond strength coatings on wood, concrete and plastic

Concrete surfaces and overlays

Cementitious adhesives for tiles

Range

0.7 – 20 MPa
100 – 3000 psi

0.4 – 3.3 MPa
50 – 480 psi

0.4 – 2.585 MPa
50 – 375 psi

0.4 – 3.3 MPa
50 – 480 psi

Resolution

0.01 MPa (1 psi)

Accuracy

±1% Full Scale

Included Dollies

Ø20 mm (qty 20)
Aluminum

Ø50 mm (qty 8)
Aluminum

50x50 mm Plate (qty 4) with threaded post
Steel

Ø50 mm (qty 4)
with ≥ 25 mm thickness
Steel

Cutting Tool

20 mm hole saw

50 mm hole saw

-----

50 mm diamond grit hole saw with arbor

Adhesion testers include everything needed for testing: Manual Adhesion Tester, 3 AAA batteries, dollies, abrasive pad, cutting tool, glue with mixing sticks and palettes, cotton swabs, USB cable, PosiSoft Software, instruction booklet, Certificate of Calibration traceable to NIST, two-year warranty, and a sturdy, lightweight carrying case

* Optional 20mm/50mm/50 mm C1583/50 mm Tile Conversion Kits allow each model to be used with alternative dolly sizes. Custom 10 and 14 mm dollies are available for special applications (compatible with 20 mm stand off).

Conforms to international standards including ASTM C1583/D4541/D7234/D7522, ISO 4624/16276-1, EN 1542/12004-2, AS/NZS 1580.408.5 and others

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