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Infrared Gas Analyzer
The numbered call outs in Figure 3-4 refer to:
No.
Name
(1) Component
display
(2) Concentration
display
(3) Range display Displays range values.
(4) Unit display
(5) Peak alarm
component
(6) Peak alarm
concentration
(7) Peak alarm
times
(8) Peak alarm
unit display
Instantaneous value and concentration value:
The concentration display of Ch (component) where sampling
components such as "CO
display, indicates current concentration values of the measured
components contained in gas that is now under measurement.
O
correction concentration values:
2
Ch components where "cv**" is displayed as "cv CO" in the
component display are calculated values. They are obtained from the
following equation by setting sampling components, O
concentration values and O
Teledyne Analytical Instruments
Function
Displays component of instantaneous
value, corrected instantaneous value,
corrected average value, etc.
Displays measured value of concentration.
Displays unit with ppm and
Displays peak alarm component.
Displays peak alarm concentration display.
(Upper limit value)
Displays the alarm times exceeding the
peak value.
Displays units of peak alarm with times/H.
", "CO" or "O
2
2
correction reference value (see item 6.8).
2
=
Correction
output
Operation
vol %.
are displayed in the component
instantaneous/
2
⎛
⎞
21
-
On
×
⎜
⎟
Cs
−
⎝
21
Os
⎠
39
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