Teledyne T300, Руководство по эксплуатации, Страница: 226 / 426

Calibration Procedures Teledyne API – Model T300/T300M CO Analyzer
224
9.7.1.2. SET O2 SPAN GAS CONCENTRATION
Set the expected O
2
span gas concentration.
This should be equal to the percent concentration of the O
2
span gas of the selected
reporting range (default factory setting = 20.8%; the approximate O
2
content of ambient
air).
SAMPLE GAS TO CAL:CO
CO CO2 O2 ENTR EXIT
SAMPLE RANGE=50.0 PPM CO= XX.XX
< TST TST > CAL SETUP
M-P CAL RANGE=50.0 PPM CO= XX.XX
<TST TST> ZERO SPAN CONC EXIT
SAMPLE GAS TO CAL:O2
CO CO2 O2 ENTR EXIT
M-P CAL O2 SPAN CONC:20.95%
0 2 0 .9 5 ENTR EXIT
The O
2
span concentration value automatically defaults to
20.8 % .
If this is not the the concentration of the span gas being
used, toggle these buttons to set the correct concentration
of the O
2
calibration gases.
EXIT ignores the new
setting and returns to
the previous display.
ENTR accepts the new
setting and returns to
the previous menu.
06864B DCN6314