MAG084 is a passive cold cathode gauge head used with the VGC094 controller. Its metal-sealed design measures ultra-high vacuum and withstands strong magnetic fields and radiation for special research such as fusion.


| Measuring Range (air N₂) | 1×10⁻⁸ mbar … 5×10⁻³ mbar |
| Accuracy (typical) | 30% of reading |
| Bakeout (with high-temperature cable) | +230°C / Operating temperature: standard cable +5…+80°C, high-temperature cable +5…+230°C / mechanical integrity +250°C |
| Radiation Resistance | 10⁷ Gy |
| Operating Voltage (in measuring chamber) | ≤3.3 kV |
| Display Range (air N₂, MAG084 with CP300C9 board) | 5×10⁻⁹ mbar … 1×10⁻² mbar |
| Repeatability | 5% of reading |
| Overpressure | ≤9 bar (inert gases) |
| Operating Current | ≤600 µA (CP900C9 board) |
| Internal Volume | DN 40 ISO-KF approx. 23.9 cm³, DN 40 CF-F approx. 26.1 cm³ |
| Dimensions | ø50 x height 104 (ISO-KF), 109 (CF-F) |