Đồng hồ đo lưu lượng nhiệt cho khí EL-FLOW SELECT F-110C Bronkhorst Vietnam
Nhà cung cấp: Pitesco
Hãng sản xuất: Bronkhorst
0392.407.993
Đồng hồ đo lưu lượng nhiệt cho khí EL-FLOW SELECT F-110C Bronkhorst Vietnam, đại lý Bronkhorst Vietnam
EL-FLOW SELECT F-110C
Digital Thermal Mass Flow Meter for Gases
- Lowest gas flow rates
- Compact design, small internal volume
- High accuracy
- Virtually pressure and temperature independent
Technical specifications
| Measurement / control system | |
|---|---|
| Flow range, based on N2 (intermediate ranges available) |
min. 0,014…0,7 mln/min max. 0,6…9 mln/min |
|
Accuracy (incl. linearity) |
±0,8% Rd plus ±0,2% FS for F-110C-005; ±2% FS for F-110C-002 |
| Turndown | 1:50 (in digital mode up to 1:187,5) |
| Multi fluid capability |
storage of max. 8 calibration curves; |
| Repeatability | < 0,2% Rd |
|
Response time |
FS < 3 mln/min: 2 sec; FS > 3 mln/min: 1…2 sec |
| 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% FS 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 | 0,4 kg |
| Ingress protection (housing) | IP40 |
| Electrical connection | |
|---|---|
| Analog/RS232 | 9-pin D-connector (male); |
| PROFIBUS DP | bus: 9-pin D-connector (female); power: 9-pin D-connector (male); |
| Devicenet™ | 5-pin M12-connector (male); |
| EtherCAT®/ PROFINET | 2 x RJ45 modular jack (in/out) |
| FLOW-BUS/Modbus-RTU/ASCII | RJ45 modular jack |
