Core Features
1 Device – 3 Functions

The pressure controller combines three functions:

  • Pressure controller
  • Pressure controller with flow measurement/limitation
  • Flow controller with pressure measurement
Instrument Versions
  • Integrated pressure control
    Accuracy:± 0.5 % of full scale
  • Integrated back pressure control
    Accuracy:± 0.5 % of full scale
  • Pressure control with external pressure transmitters
  • Pressure controller with gas mixer function
It‘s a red-y smart
  • The pressure controllers combine the innovative equipment design of the red-y smart series with the development competence of Vögtlin Instruments AG.
  • High-quality components ensure long and trouble-free operation.
Analog & Digital
  • The pressure controllers make use of the latest CMOS technology and have a digital (Modbus RTU) and analog interface as standard*.
  • Profibus interface is available as option (Profibus DP-V0/DP-V1).
  • * analog output for actual value flow only
Operating Status Indication

The instruments offer a built-in LED status indication

get red-y Software

Efficient device management with the free get red-y software:

  • View flow rate & temperature
  • Change set points
  • Select measured gas
  • Visualization of measured data
  • Adjusting control parameter

Optional modules get red-y software:

  • Datalogging
  • Gasmixing
  • Adjustment/Calibration
Options

Built-in display (option)
Display includes: Flow rate, totalizer, unit of measure & set point control

Multigas (option)
One controller or controller can be used for up to 10 different gases or gas mixtures

Profibus

The instruments are available with Profibus interface: DP-V0 & DP-V1 protocols

3-Year Warranty

High-quality components ensure long and trouble-free operation (does not apply to calibration, options and accessories)

Types
red-y smart pressure controller GSP
  • Digital Pressure Controller with integrated Flow Measurement
  • Flow up to 60 ln/min
  • Aluminium version
  • Body size ¼”
red-y smart back pressure controller GSB
  • Digital Back Pressure Controller with integrated Flow Measurement
  • Flow up to 60 ln/min
  • Aluminium version
  • Body size ¼”
Flow up to 450 ln/min
  • Body size is ½”
Stainless Steel Versions
  • All pressure controllers are available in stainless steel electropolished
Customized OEM Solutions:

Optimize and simplify your processes with our customized & modular flow solutions.

For a wide range of applications the thermal mass flow meters and mass flow controllers offer you a significant optimization and simplification of your processes.

Technical Specifications
MEASURING RANGES FLOW

Air/Full scale freely selectable

  • Body size ¼” from 0 … 25 mln/min to 0 … 60 ln/min
  • Body size ½” from 0 … 60 ln/min to 0 … 450 ln/min
MEASURING RANGES PRESSURE
  • Full scale gauge pressure:  0.5 barg, 1 barg, 2 barg, 5 barg, 10 barg
  • Full scale absolute pressure: 1.2 bara, 2 bara, 5 bara, 10 bara
INSTRUMENT VERSIONS FLOW

“Standard”

The economic solution

  • Accuracy: ± 1.0% of full scale
  • *Turndown ratio: 1 : 50

“Hi-Performance”

With highest accuracy and turndown ratio(available for GSB/GSP< 150 ln/min (air)

  • Accuracy: ± 0.3% of full scale + ± 0.5% of reading
  • *Turndown ratio: 1 : 100
  • *An additional error of ±0.25% may apply for analogue signals
INSTRUMENT VERSIONS PRESSURE

Pressure control

  • Accuracy: ± 0.5 % of full scale

Back pressure control

  • Accuracy: ± 0.5 % of full scale
PERFORMANCE DATA

Media (real gas calibration)

  • Air*, O2*, N2, He, Ar, CO2, H2, CH4, C3H8 (other gases and gas mixtures on request)
  • *O2 & N2 are calibrated with air

Response time

  • 150 ms

Repeatability

  • ± 0.2% of full scale

Longterm stability

  • < 1% of measured value / year

Power supply

  • 24 Vdc (18 – 30 Vdc), 15 Vdc on request

Current consumption

  • max. 250 mA

Temperature (environment/gas)

  • 0 – 50°C

Body Materials

  • Anodized aluminium
  • optional stainless steel electropolished

Seals

  • FKM, NBR, optional EPDM

Pressure sensitivity

  • <0.2% / bar of reading (typical N2)

Temperature sensitivity

  • 0.025% FS measuring range type / °C

Warm-up time

  • <1 sec. for full accuracy
INTEGRATION & INSTALLATION

Output signals analog

  • 0-20 mA, 4-20 mA, 0-5 V, 1-5 V, 0-10 V, 2-10 V (for actual value flow only)

Output signals digital

RS-485; Modbus RTU (Slave)LabView-VIs availableOption: Profibus DP-V0, DP-V1(for pressure & flow)

Process connection

  • G¼” (BSPP* female) up to 60 ln/min
  • G½” (BSPP* female) up to 450 ln/min
  • *British Standard Pipe Parallel

Inlet section

  • None required

Electrical connection

  • Sub D plug, 9 pole

Mounting orientation

  • Any orientation (horizontal only above 5 bar)
SAFETY

Test pressure

  • 16 baraLeak rate < 1 x 10-6 mbar l/s He

Environmental protection

  • IP50  (conforms to NEMA 1)

EMC

  • EN 61326-1
Accessories
Connection cables, power supplies

A wide range of cables and power supply units for fast integration of the red-y smart mass flow meters and controllers is available:

  • Cables for communication with PC (USB)
  • Cables for analog communication
  • Power supply (24 Vdc)
Display and control devices

Permit the operation of up to 10 flow meters and controllers with predefined process recipes.

Compression fittings with 50μ filter/ Stainless steel 1.4404 / 316L
Type/Connection Seals in FKM Seals in EPDM
G1/4″ to 6mm Part-N° 328-1011 Part-N° 328-1031
G1/4″ to 1/4″ Part-N° 328-1012 Part-N° 328-1032
G1/4″ to 12mm Part-N° 328-1013 Part-N° 328-1033
G1/4″ to 1/2″ Part-N° 328-1014 Part-N° 328-1034
G1/2″ to 12mm Part-N° 328-1006 Part-N° 328-1026
G1/2″ to 1/2″ Part-N° 328-1007 Part-N° 328-1027
Vacuum fitting (identical to VCR®)
Type/Connection Seals in FKM
G1/4″ / 1/4″ VCR Part-N° 328-1190
G1/2″ / 1/2″ VCR Part-N° 328-1191

VCO® & VCR® are registered Trademarks of Swagelok

 Vacuum fitting flange-mounted (identical to VCR®)
Type/Connection Seals in FKM Seals in EPDM
G1/4″ / 1/4″ VCR Part-N° 328-1192 Part-N° 328-1193

VCO® & VCR® are registered Trademarks of Swagelok

 
Male Stud Fittings Legris/Brass
Type/Connection Seals in NBR
G1/4″ to 6mm Part-N° 328-1211
G1/4″ to 8mm Part-N° 328-1212
G1/4″ to 10mm Part-N° 328-1213
G1/2″ to 8mm Part-N° 328-1216
G1/2″ to 12mm Part-N° 328-1214
G1/2″ to 14mm Part-N° 328-1215

 

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