Start date, Start time, Barometric pressure – Retrotec FanTestic (ATTMA) User Manual
Page 34: Attma testing method, Wind speed and direction, Operator location, 1 start date, 2 start time, 3 barometric pressure, 4 attma testing method
rev-2014-10-27
Page 34 of 58
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5.1 Start date
The date is entered automatically by the computer in the format yyyy-mm-dd when the test is created,
but you can update at any time.
5.2 Start Time
24 hour time is automatically entered by the computer when you start a new test. If this time does not
match the time you start your test, you can click
to update the time that will be recorded in
your report.
5.3 Barometric pressure
This value is used for the density correction.
5.4 ATTMA testing method
Use the dropdown box to select the appropriate testing method used for this test (A, B or C).
Any deviations from the testing method selected must be explained – use the window in the Results
Summary section to enter details.
5.5 Wind speed and direction
Enter the approximate wind speed at the time of the test. Make a note of the approximate wind
direction and enter this information as well.
5.6 Operator location
Select whether the operator is located inside or outside during the test (inside is typical). This is used in
conjunction with the sign (positive or negative) from the Induced Pressure read from the gauge, to