기술 정보
| Measurement / control system | |
|---|---|
| Flow range (intermediate ranges available) | min. 0,4…20 ln/min max. 2…100 ln/min (based on N2) |
| 정확도 (선형도) (실제 검교정 기반) | ± 0,5 % RD plus ±0,1% FS |
| Repeatability | < 0,2 % RD |
| Turndown ratio | up to 1:187,5 (1:50 in analog mode) |
| Multi fluid capability | storage of max. 8 calibration curves; optional Multi Gas / Multi Range functionality up to 10 bar abs |
| Settling time (in control, typical) | standard: 1…2 seconds option: down to 500 msec |
| Control stability | < ± 0,1 % FS |
| 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 |
| Max. Kv-value | 6,6 x 10-2 |
| 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 (PN) | 64 bar abs |
| Process connections | compression type or face seal (VCR/VCO) couplings |
| Seals | standard: FKM/Viton®; options: EPDM, FFKM/Kalrez®, FDA and USP Class VI approved compounds |
| Weight | 0,7 kg |
| Ingress protection | IP40 |
| Electrical properties | |||||
|---|---|---|---|---|---|
| Power supply | +15 … 24 Vdc | ||||
| Max. power consumption |
| ||||
| 아날로그 출력 | 0…5 (10) Vdc or 0 (4)…20 mA (sourcing output) | ||||
| Digital communication | standard: RS232; options: PROFIBUS DP, CANopen®, DeviceNet™, PROFINET, EtherCAT®, Modbus RTU, ASCII or TCP/IP, EtherNet/IP, POWERLINK, FLOW-BUS | ||||
| Electrical connection | |
|---|---|
| 아날로그/RS232 | 9-pin D-connector (male); |
| PROFIBUS DP | bus: 9-pin D-connector (female); power: 9-pin D-connector (male); |
| CANopen® / DeviceNet™ | 5-pin M12-connector (male); |
| FLOW-BUS/Modbus-RTU/ASCII | RJ45 modular jack |
| Modbus TCP / EtherNet/IP / POWERLINK | 2 x RJ45 modular jack (in/out); |
| EtherCAT®/ PROFINET | 2 x RJ45 modular jack (in/out) |
