Setting The Gas Measurement Mode - Teledyne T101 Operation Manual

Operating Instructions

4.5.1. SETTING THE GAS MEASUREMENT MODE

H S mode is the
2
default mode.
Press the PREV
and NEXT buttons
to scroll among gas
measurement
mode choices.
80
If the switching valves software is activated, the T101 can be set to one of three gas
measurement modes:
H S
•
2
The sample gas stream is stripped of any ambient SO
chemical scrubber, then passed through a catalytic converter that changes
the H S present into SO
2
Fluorescence method
SO
•
2
The sample gas stream bypasses the SO
converter allowing the only ambient SO
H S – SO
•
2 2
The switching valve alternates the gas stream between the two paths at
regular intervals allowing the instrument to measure both gases.
To select one of these three measurement modes (see Section 10.3.2 for additional
details), press:
SAMPLE RANGE = 500.0 PPB
< TST TST > CAL
SAMPLE ENTER SETUP PASS : 818
8 1
PRIMARY SETUP MENU
SETUP X.X
CFG DAS RNGE PASS CLK
SECONDARY SETUP MENU
SETUP X.X
COMM VARS DIAG
SETUP X.X
NEXT JUMP
SETUP X.X
PREV
SETUP X.X MEASURE MODE: H2S-SO2
PREV NEXT
SETUP X.X MEASURE MODE: SD2
NEXT
which is then measured using the UV
2
H2S =XXX.X
SETUP
8 ENTR EXIT
MORE EXIT
EXIT
0 ) MEASURE_MODE=H2S
EDIT PRNT EXIT
MEASURE MODE: H2S
ENTR EXIT
ENTR EXIT
ENTR EXIT
Teledyne ML – T101 Operation Manual
by a special
2
Scrubber and catalytic
2
to be measured.
2
EXIT ignores the new
setting.
ENTR accepts the
new setting.