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  5. Granville-Phillips® 835 Differential Pump System
  6. 835901-DP-3M1-1

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Granville-Phillips® 835 Differential Pump System

Model: 835901-DP-3M1-1

Granville-Phillips® 835 Differential Pump System

Model: 835901-DP-3M1-1

835 vacuum quality monitor differential pump system

Technical Specs

  • Mass Range
    1 - 145 amu
  • Operating Temperature
    5 - 40°C (41 - 104°F), non - condensing
  • Dimensions
    43.52 cm high (17.13 inches)
  • Weight
    10.88 kg (24 lbs) 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
  • Type
    VQM Differential Pumping System
  • Resolution
    120 Full Width Half Maximum (FWHM)
  • Response Time
    85 ms
  • Dynamic Range
    2 decades for single scan, 3 or more with averaging
  • Mounting Flange
    2.75 in. ConFlat
  • 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

Technical Specs

  • Mass Range
    1 - 145 amu
  • Operating Temperature
    5 - 40°C (41 - 104°F), non - condensing
  • Dimensions
    43.52 cm high (17.13 inches)
  • Weight
    10.88 kg (24 lbs) 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
  • Type
    VQM Differential Pumping System
  • Resolution
    120 Full Width Half Maximum (FWHM)
  • Response Time
    85 ms
  • Dynamic Range
    2 decades for single scan, 3 or more with averaging
  • Mounting Flange
    2.75 in. ConFlat
  • 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

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