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Setup Menu Teledyne API T801 NDIR CO2 Analyzer Operation Manual
98
5.9.3.10. SELECTING A TEST CHANNEL FUNCTION FOR OUTPUT A4
The test functions available to be reported are:
Table 5-8: Test Channels Functions available on the T801’s Analog Output
TEST CHANNEL DESCRIPTION ZERO FULL SCALE
NONE
Test Channel is turned off
SAMPLE PRESSURE
The absolute pressure of the Sample gas as
measured by a pressure sensor located inside
the sample chamber.
0 "Hg 40 "Hg
SAMPLE FLOW
Sample mass flow rate as measured by the
flow rate sensor in the sample gas stream.
0 cm
3
/m 1000 cm
3
/m
CO2 CELL TEMP
The temperature of the gas inside the CO
2
sensor sample chamber.
0C 70C
CHASSIS TEMP
The temperature inside the analyzer chassis.
0C 70C
Once a function is selected, the instrument not only begins to output a signal on
the analog output, but also adds TEST to the list of test functions viewable via
the front panel display.
07274B DCN6418