- Insertable
- Welded on stainless steel UHV CF35 flange
- Welded tungsten hairpin filaments (F1 and F2)
- Molybdenum grid (G)
- Central collector in tungsten (C)
- Core made of Kovar
- Bakeable up to 400 °C
- Operating range: 10⁻³ to 10⁻¹⁰ Torr
- Sensitivity to air : 18 /Torr