Functional Description; Measurement Principle; Main Components - GE B30 Technical Reference Manual

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Functional description

3.1 Measurement principle

3.1.1 CO measurement
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MiniC is a side stream gas analyzer, measuring real time concentrations of CO
dispersive infrared analyzer, measuring absorption of the gas sample using an optical narrow
band filter.
The infrared radiation detector is thermopile.
Concentration of CO
Figure 2

3.2 Main components

The miniC unit in N-FC and N-FCREC modules consists of:
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Gas sampling system
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MiniC measuring unit
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CPU board
The recorder unit in N-FREC and N-FCREC consists of:
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Recorder board
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Thermal printer
is calculated from absorption measured at 4.2 to 4.3 µm.
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Absorbance of CO
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Functional description
It is a non
2.
8-5
Document no. 2044677-001