Measurement range | (Air, 02, CO, N2) | 5 x 10-4 to 1000 mbar (3.75 x 10-4 to 750 Torr) | |
Accuracy (N2) | % of reading | Units | |
±15% | 1 x 10-3 to 100 mbar (1 x 10-3 to 75 Torr) | ||
±50% | 5 x 10-4 to 1 x 10-3 mbar (3.75 x 10-4 to 1 x 10-3 Torr) | ||
±50% | 100 to 1000 mbar (75 to 750 Torr) | ||
Repeatability (Air) | 1 x 10-3 to 100 mbar (1 x 10-3 to 75 Torr) – % of reading 62% | ||
Output signal | Voltage range | Measurement range | |
(measurement signal) | 0 to 10.3 V | 1.9 to 10.0 V | |
Voltage vs. pressure | 1.286 V/decade, logarithmic | ||
Error signal | 0 to 0.5 V (filament rupture) | ||
Minimum loaded impedance | 10 kΩ, short-circuit proof | ||
Response time | 80 ms | ||
Adjustment | One tactile switch for both ATM and HV adjustment | ||
Identification gauge | 27 kΩ, referenced to supply common | ||
PVG-500 | PVG-500S, PVG-502S | ||
Setpoint | None | 2 | |
Setting range | None | 2 x 10-3 to 500 mbar (1.5 x 10-3 to 375 Torr) | |
Hysteresis | None | 10% above lower threshold % of reading | |
Relay contact | None | 30 VDC / 0.5 ADC floating | |
Switching time | None | <20 ms | |
Supply voltage | At gauge | Ripple | Power consumption |
14 to 30 VDC | ≤1 Vpp | ≤1 W | |
Electrical connection | FCC 68/RJ45 appliance connector, 8 poles, male | ||
Sensor cable | 8 poles plus shielding | ||
Cable length | ≤100 meter (330 ft) | ||
Materials exposed to vacuum | Glass, Ni, NiFe, tungsten (tungsten version) | ||
Admissible temperature | Operation | Storage | Vacuum Connection1 |
5 to 60 °C | –20 to +65 °C | 80 °C | |
Mounting orientation | Any | ||
Weight | 80 g | ||
1 In horizontal mounting position |