Pressure Controller with Flow measurement
Pressure Controller with Flow measurement
Brand:
Vogtlin
Product Code:
VEL00518
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
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
t‘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.
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)
Technical Specifications red-y smart pressure controller
| 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 available Option: 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 bara |
| Leak rate | < 1 x 10-6 mbar l/s He |
| Environmental protection | IP50 (conforms to NEMA 1) |
| EMC | EN 61326-1 |