Sorry, this product is no longer offered for sale. For recommended replacements see upstream-pressure-controllers.
The Dual-Zone Pressure Controller (DPC) is a highly integrated closed-loop pressure control subsystem. It consists of an inlet pneumatic shut-off valve, two independent channels of pressure control with mass flow metering, and a vacuum outlet. Each pressure control channel of the DPC Dual-Zone Pressure Controller consists of a pressure sensor, a control valve, and a mass flow meter.
Specifications
- TypeDual Pressure Controller
- Control MethodAbsolute pressure capacitance manometer
- Pressure Range10, 20, 50, 100 Torr
- Fitting TypeSwagelok® 4 VCR® male compatible
- Pressure Control Accuracy±0.5% of Reading
- Transducer Over Pressure Limit45 psia or 200% Full Scale, whichever is greater
- Control ModeAnalog Integral Adjustments: 10 positions (0 through 9)
Analog Proportional Adjustments: 10 positions (0 through 9) - Zero Temperature CoefficientPressure: ≤0.02% Full Scale/°C
Flow: ≤0.05% Full Scale/°C - Span Temperature CoefficientPressure: ≤0.04% Reading/°C
Flow: ≤0.08% Reading/°C - Control Range10-100% Full Scale
- Operating Temperature15 to 50°C (59 to 122°F)
- Storage Temperature-20 to 80°C (-4 to 176°F)
- Storage Humidity0 to 95% Relative Humidity, non-condensing
- External Leak Integrity<10-9 scc/sec He
- Leak Integrity Through Closed Valve<1% Full Scale
- Flow Measurement Range10, 20, 50, 100 sccm
- Maximum Inlet Pressure45 psia
- Flow Accuracy±1.0% of Full Scale
- Wetted Materials316L Stainless Steel, Inconel®, Nickel, Elgiloy®, Viton®
- Surface FinishRa ≤10 µinches, electropolished
- Set PointStability: ≤0.1% set point
Control Time to Set Point: ≤2.0 seconds (typical) - Power RequiredDeviceNet: 11-25 VDC
Analog: ±15 VDC ±5%, 500 mA, maximum during first five seconds at start up, 400 mA at steady state - Connector-InterfaceDeviceNet: 5-pin sealed microconnector with DeviceNet pin assignments
Analog: 15 pin D male (one per channel) - DeviceNet Communication Rate125 - 500 Kbps (user selectable)
- MAC ID SwitchesDeviceNet: 2, one for each pressure control channel (4 MAC ID switches)
- IndicatorsDeviceNet: LED Network Status (green/red) LED Module Status (green/red)
- Meter Warm-up Time1 hour
- Stability at set point<0.1% set point
- Input-Output SignalsAnalog Output: 0 to 5 VDC (flow), 0 to 10 VDC (pressure)
Analog Pressure Set Point Input: 0 to 10 VDC - Cable Length100 feet (maximum)
- Weight10.5 lbs. (4.8 Kg)
- Dimensions10.46 in (including fittings) x 3.36 in x 5.35 in
26.56 cm (including fittings) x 8.53 cm x 13.59 cm
Resources
Literature
DPC Dual-Zone Pressure Controller(443.2 kB, PDF)
Device Description Files
DPC EDS File(18.3 kB, EDS)
