Teledyne API T802 Paramagnetic O2 Analyzer Operation Manual
105
5.9.6. 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 T802’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 cm3/m 1000 cm3/m
O2 CELL TEMP The temperature of the gas inside the O2
sensor sample chamber. 0C 70C
CO2 CELL TEMP The temperature of the gas inside the optional
CO2 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.
To activate the TEST Channel and select a function (in this example SAMPLE
PRESSURE), press:
07275B DCN6418