Step 5: Analysis of Test Results
Step 5: Analysis of Test Results
Test results can be considered 100% valid when the coating is completely
removed from the substrate. When only a portion of the coating is removed, spe-
cific results should be noted including the fracture pattern to determine the cohe-
sive properties of the coating and adhesion properties between the dolly and
adhesive, adhesive and coating, distinct coating layers, and coating and sub-
strate.
Step 6: Storing Pull-Off values into Memory
Step 6: Storing Pull-Off values into Memory
The PosiTest's internal memory stores maximum pull pressure, pull rate,
test duration and dolly size for up to 200 pulls.
Press the
results. The display will show the pull rate and alternate between the test
number and the maximum pull pressure for that test. The
appear to indicate that there are test results in memory.
Press the
The PosiTest AT-A also displays dolly size
pressing their respective buttons.
Complete information on all test results can be downloaded to a PC and
viewed using the optional PosiSoft software. Test results are not erased
from memory after downloading. Press
(AT-A automatic) to exit viewing mode.
To remove all stored test results from memory, press and hold the
or
button, then press the
disappear from the display.
All settings and test results in memory are retained during power-down.
A variety of accessories are available to help you get the most out of your
PosiTest Pull-Off Adhesion Tester.
button upon completion of a test to store pull-off test
button repeatedly to view previously stored test results.
Available Options
Available Options
Page 10
and pull rate
(AT-M manual) or
button. The
icon will
con will
by