Compare Model Drawings, CAD & Specs Availability Price
835 vacuum quality monitor differential pump system
Differential Pumping System, Orifice 3, 90 - 3000 mTorr, Manual, 1 - 145 amu
$22,900
835 vacuum quality monitor differential pump system
Differential Pumping System, Orifice 2, 9 - 350 mTorr, Pneumatic, 1 - 145 amu
$24,600
835 vacuum quality monitor differential pump system
Differential Pumping System, Orifice 3, 1 - 45 mTorr, Manual, 1 - 145 amu
$22,900
835 vacuum quality monitor differential pump system
Differential Pumping System, Orifice 3, 1 - 45 mTorr, Manual, 1 - 300 amu
$25,100

Specifications

  • Mass Range
    1 to 145 amu or 1 to 300 amu
  • Operating Temperature
    5°C to 40°C (41°F to 104°F)
  • Weight
    10.88 Kg (24 pounds) plus the weight of the gate valve
  • Pressure Range
    3 Torr to 10-5 Torr through orifice, to 5x10-9 Torr through bypass gate valve
  • Resolution
    120 Full Width Half Maximum (FWHM), 180 resolution for the 300 amu system
  • Response Time
    85 ms (1–145 amu) or 120 ms (1-300 amu)
  • Dynamic Range
    2 decades for single scan, 3 or more with averaging
  • Exposed Materials
    304L Stainless Steel, 316L Stainless Steel, Alumina Ceramic, Al2O3 98% Min., Nickel, Molybdenum, Ag/Cu eutectic braze, Gold, Iridium, Yttria, Y2O3 99.95%, Lead Glass (multiplier body), Chromium, Viton, Copper

Features

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