C-Link Protocol Commands
Measurements
B-10
Model 42
i
Trace Level Instruction Manual
Thermo Fisher Scientific
These commands set the averaging time, high and low averaging times,
according to
Table B–2
. The example below sets the low range averaging
time to 120 seconds.
Send:
set low avg time 9
Receive:
set low avg time 9 ok
Table B–2.
Averaging Times
Selection
Time, NO Measure Mode,
NO
x
Measure Mode
Time, NO/NO
x
Measure
Mode
0 1*
seconds
1 1*
2 2*
3 5*
4 10
10
seconds
5 20
20
6 30
30
7 60
60
8 90
90
9 120
120
10 180
180
11 240
240
12 300
300
*Manual mode only
no
no2
nox
pre
high no
high no2
high nox
high pre
low no
low no2
low nox
low pre
These commands report the measured NO, NO
2
, NO
x
and prereactor
concentrations when operating in single range, or high and low NO, NO
2
,
