Catalog 2010

Pirani Capacitance Diaphragm Gauge
Vacuum Gauges
PCG550, PCG552, PCG554 (continued)
Specifications
Type PCG550 PCG552 PCG554
Filament Tungsten Nickel ceramic coated
Measurement range mbar (Torr) 5×10 -5 … 1500 (3.8×10 -5 … 1125)
Accuracy (N 2
) 5×10 -4 … 1×10 -3 mbar % of reading ±50
1×10 -3 … 100 mbar % of reading ±15
100 … 950 mbar % of reading ±5
950 … 1050 mbar % of reading ±2.5
Repeatability (N 2
) 1×10 -3 … 1100 mbar % of reading ±2
Admissible pressure bar (absolute) ≤5
Burst pressure bar (absolute) 10
Admissible temperature
Operation (ambient) °C +10 … +50
Storage °C -20 … +65
Bakeout at flange °C ≤80
Long tube °C ≤250
Supply voltage V / A DC +15 … +30
Power consumption
Without fieldbus W ≤2.5
DeviceNet W ≤3
Profibus W ≤3
Output signal analog
3PCx-0xx-xxx0 V 0 … +10.23
-xxx1 V 0 … +8.68
-xxx2 V 0 … +5.659
-xxx3 V 0 … +9.05
Measurement range
3PCx-0xx-xxx0 V +0.61 … +10.23
-xxx1 V +1.2 … +8.68
-xxx2 V +0.375 … +5.659
-xxx3 V +1.57 … +9.05
Voltage vs. pressure
3PCx-0xx-xxx0 / -xxx1 V / Decade 1.286
3PCx-0xx-xxx2 / -xxx3 V / Decade 1
Load impedance kΩ >10
Setpoint relay 2
Range (N 2
) mbar 5×10 -5 … 1500
Relay contact
n.o., potential free
Hysteresis % of threshold 10
Contact rating
Solid state relays V / A DC ≤30 / ≤0.3
Mechanical relays V / A DC ≤30 / ≤1
Switching time ms ≤30
Interface (digital)
Electrical connection
3PCx-0xx-x0xx
-x1xx
-x2xx
-x4xx
-x5xx
RS232C
FCC, 8-pin
D-Sub, 9-pin, male
D-Sub, 15-pin HD, male
D-Sub, 15-pin HD, RS485 INFICON, male
Hirschmann, 6-pin
Cable length m (ft) ≤100 (≤330)
RS232C operation m (ft) ≤30 (≤100)
(continued)
Vacuum Gauges Catalog 2010 A61