Ultra High Vacuum Ion Gauges
Nude Bayard-Alpert ion gauges covering the vacuum range 1 x 10-3 to 3 x 10-11 mBar. They are intended for electron-bombardment degas. Available with a range of filament materials.
Wide UHV measuring range of 1 x 10-3 to 3 x 10-11 mBar
Replaceable twin tungsten, thoria or yttria-coated filaments available
Individual glass compression seals around each feedthrough pin are more economical and robust than ceramic, resulting in a less expensive and more rugged gaugehead
Central collector pin is inherently guarded against leakage currents by the grounded bulk of the flange
Pirani Gauge Heads and Leads
Bakeable and non-bakeable Pirani gauges and extension leads for use with AML gauge controllers.
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Ion Gauge Filaments
Replacement dual filament assemblies for AML ion gauges. Thoria or Yttria coated Iridium and Tungsten.
Replacement filament assemblies for AML AIG ion gauges
BA gauge fillament is held by Allen set screws in socket receptacles
Allen key and replacement screws are provided
Tungsten, Thoria-coated Iridium or Yttria-coated Iridium options available