Measurement range (Air, 02, CO, N2) | 5 x 10-5 to 1500 mbar (3.8 x 10-5 to 1125 Torr) | |||||
Accuracy | % of reading | Units | ||||
±50% | 5 x 10-5 to 1 x 10-3 mbar (3.75 Torr to 1 x 10-3 Torr) | |||||
±15% | 1 x 10-3 to 100 mbar (1 x 10-3 to 75 Torr) | |||||
±5% | 100 to 950 mbar (75 to 712.5 Torr) | |||||
±2.5% | 950 to 1050 mbar (712.5 to 787.5 Torr) | |||||
Repeatability (N2) | % of reading | Units | ||||
±2.5% | 1 x 10-3 to 1100 mbar (1 x 10-3 to 825 Torr) | |||||
Admissible pressure | ≤ 5 bar absolute | |||||
Burst pressure | ≤ 10 bar absolute | |||||
Admissible temperature | Operation (ambient) | Storage | Bakeout flange | |||
10 to 50 °C | –20 to +65 °C | ≤ 80 °C | ||||
Supply voltage | 15 to 30 VDC @< 0.8 A | |||||
Output signal | 0 to 10.23 V | |||||
Measurement range | 0.61 to 10.23 V | |||||
Voltage vs. Pressure | 1.286 V/decade | |||||
Load impedance | > 10 kΩ | |||||
Setpoint relay (2) | Range | Relay | Hysteresis | Contact Rating | Contact Rating | Switching |
(N2) | Contact | Solid state relays | Mechanical relays | time | ||
5 x 10-5 to | n.o., potential | 10 % of | ≤30VDC/ | ≤30VDC/ | ≤30 ms | |
1500 mbar | free | threshold | ≤0.3ADC | ≤1ADC | ||
Interface (digital) | RS232C | |||||
Power connection | FCC, 8 pin | |||||
Materials exposed to vacuum | PCG-750: W, Ni, NiFe, Al2O3, SnAg, SS, glass PCG752: Ni, NiFe, Al2O3, SnAg, SS, glass |