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πPC PC90 Integrated Pressure Controllers
Model: PC90
πPC PC90 Integrated Pressure Controllers
Model: PC90

Overview
Overview
The πPC Pressure Controller is a self-contained, compact, closed-loop electronic pressure control system designed for a wide range of pressure and flow conditions. It contains a capacitance manometer, normally closed or normally open control valve and closed-loop control electronics. The πPC is available in either an upstream or downstream pressure control configuration, with either digital (DeviceNet or RS-485) or analog I/O and its Ethernet setup and diagnostics capabilities, the πPC is easily integrated into the process tool.
Technical Specs
- TypeAbsolute Pressure Controller
- Pressure Range100 psia
- Fitting TypeW-Seal (1.125 in.)
- Valve Seal MaterialTeflon/Normally Closed
- Valve OrificeNo. 7 (50000 sccm)
- Flow Rate50000 sccm
- Pressure Resolution0.1 Torr for 0 - 100 Torr, 1 Torr for >100 Torr, 0.1 Psi for 0 - 100 Psi
- Pressure Control Accuracy±0.2% of Full Scale (<10% Full Scale), ± 1.0% of Reading (= 10% Full Scale)
- Transducer Over Pressure Limit2x Full Scale for all ranges
- Maximum Differential Pressure45 Psid
- Burst Pressure1500 Psig
- Control ModeDownstream
- Pressure Measurement Accuracy±1.0% of Reading
- Zero Temperature Coefficient±0.02% of Full Scale/°C
- Span Temperature Coefficient±0.04% of Reading/°C
- Control Range>2 - 100% of Full Scale
- Typical Response Time<1.0 second
- Operating Temperature10 - 50°C (50 - 122°F)
- Storage Temperature-20 - 80°C (-4 - 176°F)
- Storage Humidity0 - 95% Relative Humidity, non-condensing
- External Leak Integrity<1 x 10-10 (scc/sec He)
- Leak Integrity Through Closed Valve<1.0% of orifice Full Scale (Nitrogen at 25 psig on inlet to atmosphere)
- Wetted Materials316L S.S. VAR (equivalent to 316 S.S. SCQ for semiconductor quality), 316 S.S., Elgiloy, KM-45, Inconel® 718, 825 Incoloy®, plus valve seat
- Surface Finish5 µinches, average Ra
- Connector-Interface15-pin type D, Analog I/O, no display
- Temperature Readout Units°C
- Temperature Accuracy±2°C
- Temperature Resolution0.1°C
- Temperature Display Range0 - 100°C
- Weight<3 lbs (1.36 kg)
Technical Specs
- TypeAbsolute Pressure Controller
- Pressure Range100 psia
- Fitting TypeW-Seal (1.125 in.)
- Valve Seal MaterialTeflon/Normally Closed
- Valve OrificeNo. 7 (50000 sccm)
- Flow Rate50000 sccm
- Pressure Resolution0.1 Torr for 0 - 100 Torr, 1 Torr for >100 Torr, 0.1 Psi for 0 - 100 Psi
- Pressure Control Accuracy±0.2% of Full Scale (<10% Full Scale), ± 1.0% of Reading (= 10% Full Scale)
- Transducer Over Pressure Limit2x Full Scale for all ranges
- Maximum Differential Pressure45 Psid
- Burst Pressure1500 Psig
- Control ModeDownstream
- Pressure Measurement Accuracy±1.0% of Reading
- Zero Temperature Coefficient±0.02% of Full Scale/°C
- Span Temperature Coefficient±0.04% of Reading/°C
- Control Range>2 - 100% of Full Scale
- Typical Response Time<1.0 second
- Operating Temperature10 - 50°C (50 - 122°F)
- Storage Temperature-20 - 80°C (-4 - 176°F)
- Storage Humidity0 - 95% Relative Humidity, non-condensing
- External Leak Integrity<1 x 10-10 (scc/sec He)
- Leak Integrity Through Closed Valve<1.0% of orifice Full Scale (Nitrogen at 25 psig on inlet to atmosphere)
- Wetted Materials316L S.S. VAR (equivalent to 316 S.S. SCQ for semiconductor quality), 316 S.S., Elgiloy, KM-45, Inconel® 718, 825 Incoloy®, plus valve seat
- Surface Finish5 µinches, average Ra
- Connector-Interface15-pin type D, Analog I/O, no display
- Temperature Readout Units°C
- Temperature Accuracy±2°C
- Temperature Resolution0.1°C
- Temperature Display Range0 - 100°C
- Weight<3 lbs (1.36 kg)