Time Based Traverse of a Round Duct (Continued)
9. Pull the probe out and insert it into the other test hole all the way
into the duct.
10. Press the
key to begin recording. Repeat these steps for
all test holes.
11. When the duct has been completely traversed and prior to
pulling the probe out of the last test hole, press the
key to
pause the recording.
12. Press the
key to store the readings. See section page 11
on storing readings. This will store the average air velocity, air
volume, and temperature readings.
13. If another traverse needs to be made press the
key to
clear the timer and begin traversing a duct.
If finished, press and hold the
key to exit record and return
to normal operation.
Note:
At any time during the traverse process when REC is dis-
played the
key can be repeatedly pressed to cycle through
the minimum (MIN), maximum (MAX), and average (AVG) read-
ings.
23
