Used Item in Excellent Condition. Sold As-is.
| Condition (eBay) | Used |
|---|---|
| Item Location | US |
| Zip Code (Item Location) | 95112 |
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CTI-Cryogenics Cryo-Torr Cryopumps provide clean, reliable, high-speed pumping for critical vacuum process applications. For added flexibility, you can add your own customized controls and supporting peripherals to meet your specific application needs. Providing low operating costs and fast, easy maintenance, these cryopumps deliver high reliability and bottom-line performance backed by responsive service you can count on.
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CTI 8303 Compressor. This is a series 8300 Compressor and can be outfitted to match the specifications of most 8300 series models. Call us for your specific needs. Unit can optionally be configured with either an 8001 or and 8004 Controller for an additional cost.
Image is not of the exact unit for sale, but represents the unit that will be sold.
Rebuilt Brooks CTI-Cryogenics 8300 Helium Compressor
OEM Part Numbers this unit can be configured to meet:
8052005 water cooled
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The 200 amu residual gas analyzers from SRS offer exceptional performance and value. These RGA’s provide detailed gas analysis of vacuum systems at about half the price of competitive models. Each RGA system comes complete with a quadrupole probe, electronics control unit (ECU), and a real-time Windows software package that is used for data acquisition and analysis, as well as probe control.
Specifications
Operational
| Mass Range: | |
| RGA200 | 1 to 200 amu |
| Mass filter type | Quadrupole
(Cylindrical rods, rod diameter: 0.25”, rod length: 4.5”) |
| Detector type | Faraday cup (FC) – standard
Electron multiplier (CDEM) – optional |
| Resolution
(per AVS standard 2.3). |
Better than 0.5 amu @ 10% peak height
Adjustable to constant peak width throughout the entire mass range. |
| Sensitivity (A/Torr)* | 2.10-4 (FC)
<200 (CDEM). User adjustable throughout high voltage range. |
| Minimum detectable
partial pressure (MDPP)* |
5.10-11 Torr (FC).
5.10-14 Torr (CDEM). |
| Operating pressure range | 10-4 Torr to UHV (FC)
10-6 Torr to UHV (CDEM) |
| Max. bakeout temperature (without
ECU) |
300qC |
| Operating Temperature | 70qC (max.) |
| Recommended bakeout temperature | 200°C (O100HJR Heater Jacket recommended) |
| Total press.
measurement |
Available with FC measurements only |
* Measured with N2 @ 28 amu with 1 amu full peak width @ 10% height, 70 eV electron energy, 12 eV ion energy and 1 mA electron emission current. Ionizer
| Design | Open ion source, cylindrical symmetry. |
| Operation | Electron impact ionization. |
| Material | Stainless steel, type 304. |
| Filament | Thoriated Iridium (dual) with firmware protection. Field |
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• air-cooled, oil-free scroll-type vacuum
• low noise & vibration
• compact design
• no lubricant maintenance or sealing water administration
• free from installation restrictions
• low power consumption
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On-Board® Cryopumps
The Brooks CTI-Cryogenics On-Board cryogenic vacuum pumps speed integration and improve system operation is the world standard for reliability and performance. Delivering superior up-time, On-Board cryopumps and consistent performance, with fully integrated controls and supporting peripherals, deliver superior up-time to increase overall tool productivity and up-time.
Key Features
- Fast Regen™ capability that extends cryopump performance between regenerations
- Simultaneous regeneration capability, enabled by networking your cryopumps, that speeds overall system regeneration
- An embedded microprocessor control to enhance performance, perform diagnostic routines and provide communication capability
- Sophisticated software and easy-to-use graphical user interfaces to significantly improve performance and operation
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