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Most RGA's are designed to be permanently mounted to their chamber and operate as in-situ diagnostic tools. They are usually Quadrupole Mass analyzers with an electron multiplier detector, and most of the time they rely on the chamber's pumps to reach high enough vacuums to begin operations, usually around 1e-4 mBar or better. Some are however more standalone units,
Pfeiffer Omnistar GSD 301 T Manual
Pfeiffer Omnistar GSD 300 O2 Manual
BKM26253
separately pumped with their own turbopumps, allowing for much higher initial operating pressures, as is the case for the beauty we have here at OV, it can function at or even above ambient pressure and is as such a universal gas analysis system.
Some key specs for the Omnistar GSD 300 O2:
Model Number BKM26253
- Power Supply 230V AC
- Omnistar Standard Gas Inlet
- 2m Capillary Heater
- Possibly fast Prisma Yttriated Iridium Filament on RGA
- 1-300 amu mass range
- Tungsten Channeltron Detector
- RS232C / ArcNet LAN / Separate Control Interfaces for communicating with the unit.
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Worth Asking for:
- Pfeiffer BG 805 203 BD; The Communications Manual for the QMS 200
- Pfeiffer Talkstar V1 or greater; the software used for controlling the RGA
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