Compare Model Drawings, CAD & Specs Availability Price
903 inverted magnetron cold cathode vacuum transducer
Cold Cathode Vacuum Transducer, Inverted Magnetron, NW40 ISO-KF
$1,100
903 inverted magnetron cold cathode vacuum transducer
Cold Cathode Vacuum Transducer, Inverted Magnetron, 2.75 in. CF
$1,125
903 inverted magnetron cold cathode vacuum transducer
Cold Cathode Vacuum Transducer, Inverted Magnetron, 1 in. Tube
$1,100
903 inverted magnetron cold cathode vacuum transducer
Cold Cathode Vacuum Transducer, Inverted Magnetron, NW25 ISO-KF
$1,100

Specifications

  • Sensor Type
    Inverted Magnetron Cold Cathode
  • Installation Orientation
    Any
  • Measurement Range
    3 x 10-10 to 5 x 10-3 Torr
  • Set Point Range
    3 x 10-10 to 5 x 10-3 Torr (standard 903 only)
  • Repeatability
    Approximately 5% of reading
  • Calibration Gas
    Air, Nitrogen
  • Connector
    9-pin Type "D"
  • Operating Temperature
    0° to 50° C (32° to 122° F)
  • Bake Out Temperature
    400° C (752° F) without electronics
  • Relative Humidity
    80% maximum for temperatures less than 31° C, decreasing linearly to 50% maximum at 40° C
  • Relays
    1 SPDT relay set point (standard 903 only)
  • Relay Contact Rating
    1 A @ 30 VDC, resistive
  • Relay Response
    < 50 msec (0 to 99%) for Δp from 5.0 x 10-8 to 3.0 x 10-4 Torr
  • Power Requirements
    14 to 30 VDC, 3 Watts max
  • Voltages
    903 (Standard): 1.5 to 8.7 VDC
    903 (AP): 0.5 to 7.7 VDC
  • Exposed Materials
    304 and 302 stainless steel, aluminum, Inconel® x-750, glass, alumina ceramic
  • Case Material
    ABS plastic, UL94-5V flame rating (with conductive coating)
  • Internal Volume
    15.0 cc
  • Weight
    2.3 lb (1.04 kg) with CF Flange
  • Display
    903 (Standard) LED Indications: Set point (red), high voltage (yellow), and power (green)
    903 (AP) LED Indications: Vacuum (red), high voltage (yellow), and power (green)
  • Compliance
    CE

Features

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