USER MANUAL
OPTIMA 7
MRU GmbH, D-74172 Neckarsulm
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CO/H2 and CO high (optional)
If that exceeds CO the CO threshold, then to CO high, the measured
value is red indicated - also the calculated values - is switched.
The CO value exceeds 10.000 ppm to % is in such a way switched (ex-
ample 1.00%).
If the CO value sinks below the CO threshold, then the red CO value be-
comes again black
Starting from this moment the purge pump can be switched off over
the menu key again.
Performing Test program
This test program is made for testing facilities that will test these analyz-
ers with test gases and don’t need to make any modifications.
In this program you will only see measured values and no calculated
values at all.
►
Select Gas measurements.
►
Press OK.
The menu Selection meas. Program appears.
►
Select Test program.
The menu Test program appears.
Performing Ambient CO Test
In some countries the measuring program CO environment is de-
manded. The objective of this measuring program is the proof of CO
concentration in the environment of the measuring point.
In the case of the country setting in the main menu the menu option is
ind
icated „
Ambient CO test
“.
►
Perform a zero point measurement outside of the environment of the
measuring location before you perform a CO Ambient Test.
