36 Street no. 2, Quarter 2 Tel.: +84 (0)28 5402 9002 eMail: info@huynhbang.com |
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Digital Pressure Controllers for Gases with integrated Flow Measurement
The electronic red-y smart pressure controller combine the reliable technology of our digital mass flow controllers with electronic pressure control.
The devices automatically control a predefined process pressure and at the same time measure and/or limit the flow rate. On-the-fly switching between pressure control and flow control offers maximum flexibility.
CORE FEATURES
√ 1 Device - 3 Funtions
√ Instrument Versions
√ It's red-y smart
√ Analog & Digital
√ Operating Status Indication
√ get red-y Software
√ Options
√ 3-Years Warranty
Technical Specifications red-y smart pressure controller
MEASURING & CONTROL RANGES PRESSURE | |
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Pressure control | Absolute, differential or gauge pressure |
Back pressure control | Absolute, differential or gauge pressure |
MEASURING RANGES FLOW | |
Air/Full scale freely selectable | Body size ¼” from 0 … 25 mln/min to 0 … 60 ln/min |
TURNDOWN RATIO & ACCURACY FLOW | |
“Standard” | Accuracy: ± 1.0% of full scale* |
“Hi-Performance” | Accuracy: ± 0.3% of full scale + ± 0.5% of reading* |
Pressure controller with external transmitter, special measuring ranges (e.g. 0-20 Pa) & customer-specific solutions on request | |
PERFORMANCE DATA | |
Media (real gas calibration) | Air*, O2*, N2, He, Ar, CO2, H2, CH4, C3H8 (other gases and gas mixtures on request) |
Response time Flow Measurement | ± 80ms |
Response time Pressure Measurement | 150ms |
Response time Pressure Control | Depending on the measuring section |
Repeatability | ± 0.2% of full scale (according to SEMI standard E56-0309) |
Longterm stability | < 1% of measured value / year |
Power supply | 24 Vdc (18 – 30 Vdc), 15 Vdc on request |
Current consumption Standard | Meter: max. 100 mA; Controller: max. 250 mA |
Current consumption | Meter: max. 125 mA; Controller: max. 340 mA |
Temperature (environment/gas) | 0 – 50°C |
Body Materials | Anodized aluminium, |
Seals | FKM, EPDM, optional FFKM |
Pressure | Vacuum up to 10 bar g |
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 | |
Output signals digital | RS-485; Modbus RTU (Slave); Lab View-VIs available |
Output signals analog | 0..20 mA, 4..20 mA, 0..5 V, 1..5 V, 0..10 V, 2..10 V |
Analog setpoints | Realizable with AD-converter (on request) |
Process connection | G¼” (BSPP* female) up to 60 ln/min, |
Inlet section | None required |
Electrical connection | Sub D plug, 9 pole |
Mounting orientation | Any position (consult manufacturer above 5 bar or vertical mounting) |
SAFETY | |
Test pressure | 16 bara |
Leak rate | < 1 x 10-6 mbar l/s He |
Ingress protection class | IP50 or IP67 |
EMC | EN 61326-1 |