Model 979 Series Helium Mass Spectrometer Leak Detector
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DRAFT 9/15/03
1.6 Storage
If the leak detector is not used immediately, it can be stored as received without special
precautions. A dry, relatively dust-free area is preferred. The required environmental
conditions for storage are:
❑
0% to 95% relative humidity, non-condensing
❑
−
20 °C (
−
4 °F) to +60 °C (+140 °F) ambient temperature
1.7 Front Panel Displays and Controls
The 979 front panel leak rate display and control buttons are located on the front right-hand
side of the leak detector (Figure 1-8). The panel features large, color coded and clearly
labeled buttons, and a large, easy to read bar graph display. A brief description of the
control buttons follows. A more detailed discussion is included in Section 2 “Operating the
979 Leak Detector” on page 2-1.
Figure 1-8
Front Panel Displays and Controls
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➅
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➇
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➉
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Summary of Contents for 979 Series
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