GPCMA Downstream Pressure Controller with Mass Flow Meter
Model: gpcma-integrated-pressure-controller
GPCMA Downstream Pressure Controller with Mass Flow Meter
Model: gpcma-integrated-pressure-controller

Overview
Overview
Technical Specs
- TypeGPCMA Absolute Pressure Controller with Mass Flow Meter
- Pressure Range500 Torr, 1000 Torr, 2000 Torr, 100 psia Full Scale
- Fitting TypeSwagelok® 4 VCR Male
1-1/8 inch surface mount (C-seal, W-seal)
1/4 inch Swagelok compression seal - Valve PositionNormally Closed
- Valve SeatPTFE (Teflon®)
- Flow Rate5, 10, 20, 50, 100, 200, 500, 1000, 2000, 5000, 10000, 20000, 30000, 50000 (N2 equivalent)
- Pressure Readout UnitsTorr, kPa, psi, mbar
- Pressure Resolution0.1 Torr
- Pressure Control Accuracy±1.0% of Reading >20% Full Scale
±0.2% of Full Scale <20% of Full Scale Flow (including non-linearity, hysteresis, and non-repeatability referenced to 760 mmHg and 0°C) - Transducer Over Pressure Limit2x Full Scale for all ranges
- Maximum Differential Pressure45 psid
- Burst Pressure1500 psig
- Control ModeDownstream
- Pressure Measurement Accuracy±0.5% of Reading
- Zero Temperature Coefficient±0.02% of Full Scale/°C
- Span Temperature Coefficient±0.04% of Reading/°C
- Control Range>2 to 100% of Full Scale
- Typical Response Time<1.0 second
- Operating Temperature10-50°C (50-to 122°F)
- Storage Temperature-20-80°C (-4-176°F)
- Storage Humidity0 to 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)
- Flow Measurement Range2% to 100% of Full Scale
- Flow Repeatability±0.3% of Reading
- Flow Resolution0.1% of Full Scale
- Flow Accuracy±1.0% of Reading >20% of Full Scale
±0.2% of Full Scale (>20% of Full Scale flow)
(including non-linearity, hysteresis, and non-repeatability referenced to 760 mmHg and 0°C) - Flow Span Temperature Coefficient<0.08% of Reading/°C
- Flow Zero Temperature Coefficient<0.05% of Full Scale/°C
- Wetted MaterialsStandard: 316L S.S. VAR (equivalent to 316 S.S. SCQ for semiconductor quality), 316 S.S., Elgiloy®, KM-45
Optional: PTFE (Teflon) Valve Seat - Surface Finish<10 µinches, average Ra electropolished
- Power RequiredDeviceNet™: +11 to +25 VDC per (<4 watts)
EtherCAT®: +24 VDC (<5 watts)
RS485: +15 to +24 VDC(<4 watts) - Connector-InterfaceDeviceNet™: 5 pin micro connector (power and comm.)
EtherCAT®: 2 x RJ-45 (comm.) male, M8 male, 5 pin (power)
RS485: 9 pin Type D male (power and comm.) - Data Rate SwitchDeviceNet™: 4 positions: 125, 250, 500K (Default), (programmable over network)
EtherCAT®: No switch
RS485: No switch (set data rate via RS485) - EtherCAT Communication Rate100 Mbps
- DeviceNet Communication Rate125 Kbps, 250 Kbps, 500 Kbps
- RS485CommunicationRate9.6 Kbps,19.2 Kbps,38.4 Kbps
- MAC ID SwitchesDeviceNet™: 2 switches, 10 positions: 0,0 to 6,3, 1 to 254
EtherCAT®: 3 switches, 16 positions
RS485: Set address over RS485, Station Addresses 0,0 to 9,9 - Network SizeDeviceNet™: Up to 64 nodes
EtherCAT®: Up to 4095 nodes
RS485: Up to 32 nodes - IndicatorsDeviceNet™: LED Network (green/red), LED Module (green/red)
EtherCAT®: LED Power (green), LED Run (green), LED Error (red), LED Comm (green)
RS485: LED Comm (yellow),LED Error (red) - Weight<3 lbs (1.36 kg)
- ComplianceCE
Technical Specs
- TypeGPCMA Absolute Pressure Controller with Mass Flow Meter
- Pressure Range500 Torr, 1000 Torr, 2000 Torr, 100 psia Full Scale
- Fitting TypeSwagelok® 4 VCR Male
1-1/8 inch surface mount (C-seal, W-seal)
1/4 inch Swagelok compression seal - Valve PositionNormally Closed
- Valve SeatPTFE (Teflon®)
- Flow Rate5, 10, 20, 50, 100, 200, 500, 1000, 2000, 5000, 10000, 20000, 30000, 50000 (N2 equivalent)
- Pressure Readout UnitsTorr, kPa, psi, mbar
- Pressure Resolution0.1 Torr
- Pressure Control Accuracy±1.0% of Reading >20% Full Scale
±0.2% of Full Scale <20% of Full Scale Flow (including non-linearity, hysteresis, and non-repeatability referenced to 760 mmHg and 0°C) - Transducer Over Pressure Limit2x Full Scale for all ranges
- Maximum Differential Pressure45 psid
- Burst Pressure1500 psig
- Control ModeDownstream
- Pressure Measurement Accuracy±0.5% of Reading
- Zero Temperature Coefficient±0.02% of Full Scale/°C
- Span Temperature Coefficient±0.04% of Reading/°C
- Control Range>2 to 100% of Full Scale
- Typical Response Time<1.0 second
- Operating Temperature10-50°C (50-to 122°F)
- Storage Temperature-20-80°C (-4-176°F)
- Storage Humidity0 to 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)
- Flow Measurement Range2% to 100% of Full Scale
- Flow Repeatability±0.3% of Reading
- Flow Resolution0.1% of Full Scale
- Flow Accuracy±1.0% of Reading >20% of Full Scale
±0.2% of Full Scale (>20% of Full Scale flow)
(including non-linearity, hysteresis, and non-repeatability referenced to 760 mmHg and 0°C) - Flow Span Temperature Coefficient<0.08% of Reading/°C
- Flow Zero Temperature Coefficient<0.05% of Full Scale/°C
- Wetted MaterialsStandard: 316L S.S. VAR (equivalent to 316 S.S. SCQ for semiconductor quality), 316 S.S., Elgiloy®, KM-45
Optional: PTFE (Teflon) Valve Seat - Surface Finish<10 µinches, average Ra electropolished
- Power RequiredDeviceNet™: +11 to +25 VDC per (<4 watts)
EtherCAT®: +24 VDC (<5 watts)
RS485: +15 to +24 VDC(<4 watts) - Connector-InterfaceDeviceNet™: 5 pin micro connector (power and comm.)
EtherCAT®: 2 x RJ-45 (comm.) male, M8 male, 5 pin (power)
RS485: 9 pin Type D male (power and comm.) - Data Rate SwitchDeviceNet™: 4 positions: 125, 250, 500K (Default), (programmable over network)
EtherCAT®: No switch
RS485: No switch (set data rate via RS485) - EtherCAT Communication Rate100 Mbps
- DeviceNet Communication Rate125 Kbps, 250 Kbps, 500 Kbps
- RS485CommunicationRate9.6 Kbps,19.2 Kbps,38.4 Kbps
- MAC ID SwitchesDeviceNet™: 2 switches, 10 positions: 0,0 to 6,3, 1 to 254
EtherCAT®: 3 switches, 16 positions
RS485: Set address over RS485, Station Addresses 0,0 to 9,9 - Network SizeDeviceNet™: Up to 64 nodes
EtherCAT®: Up to 4095 nodes
RS485: Up to 32 nodes - IndicatorsDeviceNet™: LED Network (green/red), LED Module (green/red)
EtherCAT®: LED Power (green), LED Run (green), LED Error (red), LED Comm (green)
RS485: LED Comm (yellow),LED Error (red) - Weight<3 lbs (1.36 kg)
- ComplianceCE
Resources & Downloads
Drawings & CADs
GPCA/GPCMA Mass Flow Controller Dimensional Drawings(429.9 kB, PDF) GPCMA Pressure Controller 3D Model Files
Literature
Manuals
G-Series Pressure Controller Manual(1.9 MB, PDF) GPCA/GPCMA Pressure Controller Pin-outs(22.2 kB, PDF) G Series Pressure Controller DeviceNet Manual Supplement(635.6 kB, PDF)
Device Description Files
MKS GPCMA ESI File(231.8 kB, XML) MKS GPCMA EDS File(353.7 kB, EDS)
