User`s guide
Chapter 5 _____________________________________________________________ User Interface 
3.  To change the recording interval, select Interval and press   
Set. 
4.  Select the measurement interval with the arrow buttons. The 
measurement intervals and the maximum recording times are 
shown in Table 1 on page 33. 
Table 1  Measurement Intervals and Maximum 
Recording Times 
Maximum Recording Time (Memory Full) Measure-ment 
Interval 
1 quantity  2 quantity  3 quantity 
1 s  45 min  22 min  15 min 
5 s  3 h  113 min  75 min 
15 s  11 h  5 h  3 h 
30 s  22 h  11 h  7 h 
1 min  45 h  22 h  15 h 
5 min  9 days  4 days  3 days 
15 min  28 days  14 days  9 days 
30 min  56 days  28 days  18 days 
1 h  113 days  56 days  37 days 
3 h  339 days  169 days  112 days 
12 h  1359 days  678 days  451 days 
5. Press  Select. 
6.  To set the duration of the recording, select Duration and then 
press   Set. Select the duration with the arrow buttons and 
press   Set. 
7.  To start recording, select Start/Stop recording, press   Start. 
If you choose Memory full, you will see the maximum recording 
time on the display. You can also delete files to empty the 
memory. To accept the maximum recording time, press 
Start again. 
8.  You can switch off DM70 during recording to save the battery. 
A message will appear on the display to inform that recording 
will continue undisturbed even when the power is turned off. If 
the indicator is switched off during recording, the progress bar is 
shown on the display every 10 seconds (continuously if the 
charger is connected). The bar indicates the amount of recorded 
data. 
CAUTION 
Do not disconnect the probe when the data recording is on, even if 
the indicator is turned off. This may cause loss of recorded data. 
VAISALA _______________________________________________________________________ 33 










