Physical Data
- Connection: 2-3/4", 1" Conflat orKF 40 flange
- Envelope: None
- Mounting Position: Vertical
- Collector: .005" Tungsten
- Filament: Replaceable Thoria-coatedIridium or Dual Tungsten (8130)
- Grid: Tantalum and Pr/Moly supportsquirrel cage
Operating Data
- Sensitivity for N2: 25/Torr
- X-ray Limit: 2 x 10-11 Torr
- Operating Pressure: 2 x10-11 to 1 x 10-3 Torr
- Electron Bombardment Degas: 40Watts @ 500 volts
- Resistance Heated Degas: n/a
- Bake-out Temperature: 450°C
The ETI Nude Ionization Gauge is ahigh-sensitivity gauge coveringthe vacuum range of 1 x 10-3 to 2 x 10-11 Torr (Argon). This tube featuresreplaceablefilaments, dual Tungsten or single iridium, and a smalldiameter-cage tantalum grid on platinum-clad, molybdenum supportrods. A .005" - diameter collector is used. This results in a lowX-ray limit,sensitive tube, capable of being baked out to 450°Cfor those applications requiring high-temperature processing.