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Measurement system: Pirani
Display range (air, O2, CO, N2): 8 × 10^-4 … 1000 mbar
Measurement range (air, O2, CO, N2): 1 × 10^-2 … 100 mbar
Accuracy (N2) in the range of ≥ 100 mbar: up to factor 2 of reading ~±20% of reading in the range of 1 × 10^-1 ... 10 mbar
Accuracy (N2) at room temperature and cable length <20 m: up to factor 2 of reading in the range of ≤10^-2 mbar
Repeatability (N2): ~±2% of reading in the range of 1 × 10^-2 ... 100 mbar
Mounting orientation: any
Ambient, in operation with standard cable: 0 … +70 °C
Bake-out: 100 °C
Storage: –
Relative humidity: ≤80% at temperatures ≤+31 °C, decreasing to 50% at +40 °C
Use: indoors only, altitudes up to 2000 m
Maximum cable length: depending on measurement board
Overpressure: ≤9 bar (limited inert gases)
Protection category: IP 40
Materials exposed to vacuum:
Feedthrough: glass
Internal seal: FPM
Filament / holder: W/Ni
Chamber wall: AlMgSi
Weight: 0.14kg
