Vaisala GM70 - Manual (Page 30)

USER'S GUIDE ______________________________________________________
30 _____________________________________________________ M010139EN-G
Rounding
When using % units, you can select two or three decimal display by
using the Rounding function. The default setting is rounding off (= three
decimal display).
1. Open the MENU , press OPEN.
2. Select ►Display , press .
3. Select Rounding .
4. Press ON to have rounding on (two decimal display). Press OFF
to deactivate rounding (three decimal display).
5. Press EXIT to return to the basic display.
Hold/Save Display
Hold/Save function enables you to freeze a certain display reading.
This reading can be saved into the memory.
1. Open the MENU , press OPEN.
2. Select ►Display , press .
3. Select Hold/Save display.
4. Press HOLD to freeze the display. The frozen measurement data is
displayed.
5. Press SAVE to save the reading and EXIT to return to the basic
display.
6. You can save several readings with HOLD-SAVE function. The first
saved reading is data point 1, the second saved reading is data point
2 etc. All the individual readings (data points) are stored in the
same file marked with
. The file remains in the indicator memory
even if the indicator is switched OFF.
7. To view the saved readings, press ►Record , select
►View recorded data , press .
8. Select the file marked with , press . Now you can see the saved
data readings. Press TIMES to see the recording timestamps.
9. Press EXIT to return to the basic display.
Graphic History
Graphic history shows you the data curve from the time the device was
turned on.