INFICON PSG018 Pirani 真空测量头 (DN 16 ISO-KF)

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

at room temperature and cable length <20 m: ~±10% of reading in the range of 1 × 10^-2 ... 100 mbar

up to +70 °C and within the entire range of specified cable length: ~±20% of reading in the range of 1 × 10^-2 ... 100 mbar

within the entire specified range of temperatures and cable length: ~±35% of reading in the range of 1 × 10^-2 ... 100 mbar

Repeatability (N2): ~±5% of reading in the range of 1 × 10^-2 ... 100 mbar

Mounting orientation: any

Ambient, in operation with standard cable: 0 … +80 °C

Ambient, in operation with high temperature cable: 0 … +120 °C

Bake-out: 250 °C

Storage: -

Relative humidity: ≤80% at temperatures ≤+31 °C, decreasing to 50% at +40 °C

Radiation resistance: 1 × 10^6 Gy

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: Al2O3

Internal seal: Nimonic 90, AI

Filament / holder: W/Ni

Chamber wall: Stainless Steel EN 1.4435, EN 1.4306

Weight: 1.2kg

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