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CF 2.75″ residual gas analyzer 3D model
Gauges and instruments

CF 2.75″ residual gas analyzer

1 × CF 2.75″ (DN40CF) ConFlat flange and 5.6 cm² of wetted surface.

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Its internal volume and surface area feed the pumpdown simulation.

Specifications

TypeResidual gas analyzer
Flanges1 × CF 2.75″ (DN40CF) ConFlat (CF), knife-edge, copper gasket
Ports1
Internal gas volume—
Wetted surface area5.6 cm²
MaterialStainless 304
Overall size115 × 122 × 426 mm
Outgassing (unbaked, 1 h)6.0e-9 Torr·L/s/cm²
Simulation-readyNot yet

Volume and surface area are computed from the CAD model's enclosed gas space. Material outgassing values are typical published figures.

Parts that mate with CF 2.75″ flanges

CF 2.75″ 6-port chamber CF 2.75″ 6-port chamberCF 2.75″ · 172 cm³CF 2.75″ feedthrough CF 2.75″ feedthroughCF 2.75″ · 2 cm³CF 2.75″ blank flange CF 2.75″ blank flangeCF 2.75″CF 2.75″ to CF 1.33″ reducer CF 2.75″ to CF 1.33″ reducerCF 2.75″ / CF 1.33″ · 40 cm³CF 4.5″ to CF 2.75″ reducer CF 4.5″ to CF 2.75″ reducerCF 4.5″ / CF 2.75″ · 143 cm³CF 6.0″ to CF 2.75″ zero-length reducer CF 6.0″ to CF 2.75″ zero-length reducerCF 6.0″ / CF 2.75″ · 33 cm³CF 2.75″ zero-length reducer CF 2.75″ zero-length reducerCF 2.75″ · 15 cm³CF 2.75″ zero-length reducer CF 2.75″ zero-length reducerCF 2.75″ · 22 cm³