Operating Manual
3KXG165002R4201_2021_04
ABB PROPRIETARY INFORMATION 21
GLA531 Series LGR-ICOS™ Gas Analyzer
Figure 14 Control
Bar - Locked
Figure 15 Control Bar – Unlocked
Display
In the Control Bar (see Figure 15), the Display button lets you select the desired screen:
• Numeric (Figure 16)
• Spectrum (Figure 17)
• Time-chart (Figure 18)
• Alarm Status (Figure 19)
Numeric Display
Numeric display is the simplest screen for reading the measurements of gas concentrations. The sample gas(es)
measured are in percent (%), parts per million (ppm), or possibly in parts per billion (ppb). Figure 16 is an
example of a numeric display that shows measurements of four different gases.
Figure 16 Numeric Display
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