MPG40x is a combination vacuum gauge with an inverted magnetron cold cathode sensor and a Pirani sensor in one body. With no filament to burn out, it measures from high vacuum to atmosphere in one unit.
| Measuring Range | 5×10⁻⁹ … 1000 mbar (3.8×10⁻⁹ … 760 Torr) |
| Accuracy | ±30% of reading (1×10⁻⁸…100 mbar) |
| Supply Voltage | +15…+30 V(dc) |
| Bakeout Temperature | +150°C |
| Allowable Pressure (absolute) | ≤10 bar (inert gases) |
| Operating Temperature | +5…+55 °C |
| Storage Temperature | -40…+65 °C |
| Repeatability | ≈±5% (1×10⁻⁸…100 mbar) |
| Output | 0…+10.5 V, log 0.6 V/decade |
| Filament (Pirani) | +120 °C |
| Protection Rating | IP40 |
| Weight | MPG400 (FPM sealed) KF25 ≈700 g, KF40 ≈720 g, CF-F ≈980 g / MPG401 (Metal-sealed) ≈730 g, ≈750 g, ≈1010 g |
| Height | MPG400 92 mm, MPG401 105 mm (ø63.5) |