Adhesion tester DeFelsko Corporation

PosiTest AT - Adhesion Tester
This hydraulic pull-off tester measures the adhesion (bond strength) of coatings to metal, wood, concrete and other rigid substrates. Now available in 2 models . . . Manual or Automatic. Kit comes complete with everything needed to perform tests with 20mm aluminum dollies.

Both Models Feature . . .
·+/- 1% accuracy
·Internal memory stores maximum pull-off pressure, rate of pull, test duration and dolly size for up to 200 pulls
·Self aligning dolly enables accurate measurements on smooth or uneven surfaces
·Range: 0 - 3000 psi (0 - 20 MPa) with included 20mm dollies (20)
·Optional 50 mm Accessory Kit pulls larger dollies for greater resolution. Ideal for lower bond strength finishes such as on concrete. Range 0 - 500 psi (3.5 MPa)
·Optional software and RS232 cable for downloading to a PC
·Includes carry case, epoxy, cutting tool, video, and Calibration Certificate

PosiTest AT Manual
.Heavy-duty manual hydraulic pump designed to apply smooth and continuous pull-off pressure with a single stroke
.Pull Rate Indicator to manually monitor and adjust the rate of pull

PosiTest AT-A Automatic
.New electronically controlled hydraulic pump automatically applies smooth and continuous pull-off pressure at a user-specified rate
.Test with the simple push of a button. No twisting, pumping, cranking. No valves to close, needles to reset, or scales to adjust
.User selectable pull rates ensure compliance with international test methods for a variety of industries
. Built-in rechargeable batteries perform over 200 tests per charge. Continue testing with AC power while batteries recharge. Supplied with universal AC adapter

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