In accordance with ASTM E 1186, the PosiTest AIR will indicate whether leaks exist in the test area. It is a simple pass/fail test. The PosiTest AIR can be utilized during construction and post-construction.
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Test Solution PosiTest Test Solution Every PosiTest AIR comes complete with (4) bottles of Test Solution. is applied to the test area prior to initialization of the test. The Test Solution The Test Solution has been specially formulated not to have any adverse effects on waterproofing, roofing, air barrier membranes or the PosiTest AIR unit.
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To view current operation mode, press Press again to switch between operation modes. The PosiTest AIR automatically depressurizes the test chamber at a Automatic Mode Testing: (default and most commonly used mode) selected rate until the selected pressure limit has been achieved.
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2. Place the Test Chamber over the Test Area continuous contact with the substrate. Achieving a perfect seal between the test chamber and test surface is not necessary. The PosiTest AIR will adjust for any extraneous leakage that occurs. Press to ready the PosiTest AIR for the test.
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Upon completion of the test, the maximum pressure differential and duration of the test will flash on the display. Press upon completion of the test. The PosiTest AIR will display 4. Store Test Result (optional) “PASS”. Press to store a PASS result.
The included AC power supply can be used to power the instrument while charging is in progress. The USB port will NOT charge or power the PosiTest AIR. The USB connection will drain battery power when connected for an extended period of time.