ABB GLA131 Series, Руководство пользователя

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ABB GLA131 Series Microportable Analyzers User Manual
ABB PROPRIETARY INFORMATION 34
The analyzer may optionally be a dual-laser system. For example, the GLA131-GGA
has a drop-down selector in the lower right portion of the
Spectrum
display which
lets you toggle between the two lasers:

Laser 1 (also referred to as laser A) displays CH
4
and H
2
O peaks. (Figure 27)

Laser 2 (also referred to as laser B) displays the CO
2
peak. (Figure 28)
The measured concentrations are shown in parts per million (ppm) on the bottom
of the
Spectrum
display.
Figure 27: Spectrum Display Screen for Laser 1
Figure 28: Spectrum Display Screen for Laser 2