Bộ điều khiển lưu lượng nhiệt IN-FLOW F-211AI Bronkhorst Vietnam
Nhà cung cấp: Pitesco
Hãng sản xuất: Bronkhorst
0392.407.993
Bộ điều khiển lưu lượng nhiệt IN-FLOW F-211AI Bronkhorst Vietnam
IN-FLOW F-211AI
Industrial Style Thermal Mass Flow Controller for Gases
- High accuracy
- Fast response, excellent repeatability
- Virtually pressure and temperature independent
- Compact, rugged design (IP65, dust and waterproof)
- Pressure rating 100 bar
Technical specifications
| Measurement / control system | |
|---|---|
| Flow range, based on N2 (intermediate ranges available) |
min. 0,4…20 ln/min max. 2…100 ln/min |
| Accuracy (incl. linearity) (based on actual calibration) |
±0,5% Rd plus ±0,1% FS |
| Turndown | 1:50 (in digital mode up to 1:187,5) |
| Multiple fluid capability | storage of max. 8 calibration curves |
| Repeatability | < 0,2% Rd |
| Settling time (controller) | standard: 1…2 seconds option: down to 500 msec |
| Control stability | < ±0,1% FS |
| Max. Kv-value | 6,6 x 10-2 |
| Operating temperature |
-10…+70°C; |
| Temperature sensitivity | zero: < 0,05% FS/°C; span: < 0,05% Rd/°C |
| Pressure sensitivity | 0,1% Rd/bar typical N2; 0,01% Rd/bar typical H2 |
| Leak integrity, outboard | tested < 2 x 10-9 mbar l/s He |
| Attitude sensitivity | max. error at 90° off horizontal 0,2% at 1 bar, typical N2 |
| Warm-up time | 30 min. for optimum accuracy 2 min for accuracy ± 2% FS |
| Mechanical parts | |
|---|---|
| Material (wetted parts) | stainless steel 316L or comparable |
| Pressure rating | 100 bar abs |
| Process connections | compression type or face seal couplings |
| Seals | standard: Viton®; options: EPDM, Kalrez® (FFKM) |
| Weight | 1,5 kg |
| Ingress protection (housing) | IP65 |
| Electrical properties | |||
|---|---|---|---|
| Power supply | +15…24 Vdc | ||
| Max. power consumption | Supply 15 V 24 V |
at voltage I/O 290 mA 200 mA |
at current I/O 320 mA 215 mA |
| PROFIBUS DP | add 53 mA (15 V supply) or 30 mA (24 V supply) | ||
| PROFINET | add 77 mA (15 V supply) or 48 mA (24 V supply) | ||
| DeviceNet™ | add 48 mA (24 V supply) | ||
| Analog output/command | 0...5 (10) Vdc or 0 (4)…20 mA (sourcing output) | ||
| Digital communication | standard: RS232; options: PROFIBUS DP, PROFINET, DeviceNet™, Modbus RTU or ASCII, FLOW-BUS |
||
| Electrical connection | |
|---|---|
| Analog/RS232 | 8 DIN (male); |
| PROFIBUS DP | bus: 5-pin M12 (female); power: 8 DIN (male); |
| PROFINET | bus: 2 x 5-pin M12 (female) (in/out); power: 8 DIN (male); |
| Devicenet™ | 5-pin M12 (male); |
| FLOW-BUS/Modbus-RTU/ASCII | 5-pin M12 (male) |
