Stanford RGA200 Residual Gas Analyzer (1 - 200 amu) | EMIN.COM.MM

Stanford RGA200 Residual Gas Analyzer (1 - 200 amu)

Name: Stanford RGA200 Residual Gas Analyzer (1 - 200 amu)
Brand: Stanford Research Systems

ManufacturerStanford Research Systems(View more products from this manufacturer)

ModelRGA200

Warranty12 months

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Mass range: 1 to 200 amu

Mass filter type: Quadrupole

Detector type: Faraday cup — std.; electron multiplier — opt.

Resolution: Better than 0.5 amu at 10 % peak height (per AVS std. 2.3). Adjustable to constant peak width throughout the mass range.

Sensitivity (A/Torr): 2 × 10-4 (FC),<200 (EM). User adjustable throughout high voltage range. Measured with N2 at 28 amu with 1 amu full peak width, 10 % height, 70 eV electron energy, 12 eV ion energy, and 1 mA electron emission current.

Min. detectable partial pressure: 5 × 10-11 Torr (FC); 5 × 10-14 Torr (EM). Measured with N2 at 28 amu with 1 amu full peak width, 10 % height, 70 eV electron energy, 12 eV ion energy, and 1 mA electron emission current.

Operating pressure: 10-4 Torr to UHV (FC); 10-6 Torr to UHV (EM)

Max. operating temp.: 70 °C

Bakeout temperature: 300 °C (without ECU)

Ionizer:

Design: Open ion source, cylindrical symmetry, electron impact ionization.

Material: SS304 construction

Electron energy: 25 to 105 V, programmable

Ion energy: 8 or 12 V, programmable

Focus voltage: 0 to 150 V, programmable

Electron emission current: 0 to 3.5 mA, programmable

General:

Probe dimension: 8.75" from flange face to top of ionizer