Vaisala GM70 - Manual (Page 40)

USER'S GUIDE ______________________________________________________
40 _____________________________________________________ M010139EN-G
Measurement interval Maximum recording duration
(= memory full)
1 second 45 minutes
5 seconds 3 hours
15 seconds 11 hours
30 seconds 22 hours
1 minute 45 hours
5 minutes 9 days
15 minutes 28 days
30 minutes 56 days
1 hour 113 days
3 hours 339 days
12 hours 1359 days
5. Press SELECT .
6. To set the recording duration, select Duration , press SET .
7. Select the recording duration with the arrow buttons and press
SELECT .
8. Start recording: select Start/Stop recording, press START . If you
choose 'Memory full', you see the maximum recording time on the
display. You can also delete files to free memory. Press
START
again to accept maximum recording time.
9. It is recommended to have power on during recording to get the
most accurate measurements. In long lasting recordings, power the
GM70 via the charging adapter. Ensure that the automatic power
off function is deactivated. In battery use, you can switch off power
during recording to save battery, but then the accuracy is not
necessarily within accuracy specifications. A display message tells
you that recording continues undisturbed even when power is off.
If the indicator is switched off during recording, the progress bar
is shown on the display every 10 seconds (all the time if the
charging adapter is connected).
CAUTION Do not disconnect the probe when the data recording is on even if the
indicator is off. This may cause loss of recorded data.
Stopping Recording
1. To stop recording, press shortcut ►Record , select ►Record data
and press , select Start/Stop recording and press STOP .
2. Now you can go and view the recorded file by selecting SHOW .
You can save individual measurement data points with Hold/Save function
described in section Hold/Save Display on page 30.