PosiTest AT-M Pull-off Adhesion Testers
Pull-off Adhesion Testers

Measures the adherence of coatings to metal, wood, concrete, and other hard substrates.

Key Features...

  • Manual hydraulic pump designed to apply smooth and continuous pressure with a single stroke
  • 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
  • 4 Manual Models Available

    Order Code ATM20 ATM50 ATM50T
    (EN 12004-2)
    ATM50C
    (ASTM C1583 and EN 1542)
    Dolly size and stand-off* 20 mm 50 mm 50x50 mm 50 mm
    Typical Applications Higher bond strength coatings on metals Lower bond strength coatings on wood, concrete and plastic Cementitious adhesives for tiles Concrete surfaces and overlays
    Range 0.7 – 20 MPa
    100 – 3000 psi
    0.1 – 3.3 MPa
    16 – 480 psi
    0.1 – 2.585 MPa
    13 – 375 psi
    0.1 – 3.3 MPa
    16 – 480 psi
    Resolution 0.01 MPa (1 psi)
    Accuracy ±1% Full Scale
    Included Dollies 0.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