Model 106-H Ozone Monitor Manual Rev. D-2
9
Dat Menu
Xmt Log End
Click on
End
to make measurements without logging new data. This will return you to
the
Admin Menu
. Select the
Avg
submenu and
then select “2s” to make
measurements without averaging. Click on
to return to the
Admin Menu
and click
again to reach the
Main Menu
, and click on
again to exit the Main Menu and
start making measurements without logging or averaging. Note that “
” always takes
you up one level in the menu.
The Ozone Monitor will then alternate every 2 seconds between displaying the most
recent O
3
measurement along with other instrument measurements. For example, the
display might read
O3= 3.48 wt% O2
T=33.3 P=989.7
where the current O
3
measurement is 3.48 wt% O
2
, the temperature is 33.3°C and the
pressure is 989.7 mbar (see Section 3.9 below for setting other options for the units
used for T, P, and O
3
). Two seconds later, this display will be followed by
O3= 3.62 wt% O2
15:07 19/07/17
showing that the time is 3:07 p.m. and the date is 19 July 2017.
3.6
Data Averaging and Data Logging Using the Menu
3.6.1
To Average the Data without Logging
Averaging modes can be selected by choosing
Avg
from the
Admin Menu
:
Avg Menu
2s 10s 1m 5m 1h
Rotate the Select switch to move the cursor to
10s
,
1m
,
5m
or
1h
for averaging.
Then click on the averaging time you want to use. You will be returned to the
Admin
Menu.
To exit the Admin Menu and the Main Menu and start acquiring data, click on
in each case.
When 2s is selected, the rapid raw output of the monitor is viewed every 2 seconds.
When 10s is selected, the unit is in the default operating mode. In this mode, the
average of five 2-s measurements is displayed and updated. When averaging for 1m,
5m, or 1h is selected, the first of the two displays discussed above in Section 3.5 will
alternate with a display of the average, such as
Avg O3= 3.53 wt
15:07 19/07/17
