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Appendix A Models T801, 801E Software Menus (Reference: 06843C DCN6418)
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Setup Variable Numeric
Units
Default
Value
Value Range Description
CONV_TIME — 33 MS 33 MS,
66 MS,
133 MS,
266 MS,
533 MS,
1 SEC,
2 SEC
Conversion time for O
2
and CO
2
detector channels. Enclose value
in double quotes (“) when setting
from the RS-232 interface.
NEG_CONC_SUPPRESS — OFF OFF, ON
ON pegs negative concentrations
at zero; OFF permits negative
concentrations
O2_DWELL
3
Seconds 1 0.1–30
Dwell time before taking each
sample.
O2_FILT_ADAPT
3
— ON ON, OFF
ON enables O
2
adaptive filter;
OFF disables it.
O2_FILT_SIZE
3
Samples 60 1–500
O
2
moving average filter size in
normal mode.
O2_FILT_ASIZE
3
Samples 10 1–500
O
2
moving average filter size in
adaptive mode.
O2_FILT_DELTA
3
% 2 0.1–100
Absolute change in O
2
concentration to shorten filter.
O2_FILT_PCT
3
% 2 0.1–100
Relative change in O
2
concentration to shorten filter.
O2_FILT_DELAY
3
Seconds 20 0–300
Delay before leaving O
2
adaptive
filter mode.
O2_DIL_FACTOR
3
— 1 0.1–1000
Dilution factor for O
2
. Used only if
is dilution enabled with
FACTORY_OPT variable.
50 O2_CELL_SET
3
ºC
Warnings:
45–55
30–70
O
2
sensor cell temperature set
point and warning limits.
O2_CELL_CYCLE
3
Seconds 10 0.5–30
O
2
cell temperature control cycle
period.
O2_CELL_PROP
3
— 1 0–10
O
2
cell PID temperature control
proportional coefficient.
O2_CELL_INTEG
3
— 0.1 0–10
O
2
cell PID temperature control
integral coefficient.
O2_CELL_DERIV
3
— 0 (disabled) 0–10
O
2
cell PID temperature control
derivative coefficient.
O2_STD_CELL_TEMP
3
ºK 323 1–500
Standard O
2
cell temperature for
temperature compensation.
O2_STD_CELL_PRESS
3
"Hg 28.50 1.00–50.00
Standard O
2
cell pressure for
pressure compensation.
CO2_DWELL
1
Seconds 1 0.1–30
Dwell time before taking each
sample.
07274B DCN6418