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Medenus Việt Nam 
Technical specifications
| Measurement / control system | |
|---|---|
| Flow range, based on N2 (intermediate ranges available) |
min. 8…400 m3n/h max. 80…4000 m3n/h |
|
Accuracy (incl. linearity) |
±1% FS |
| Turndown | 1:50 |
| Multi fluid capability |
storage of max. 8 calibration curves |
| Repeatability | < 0,2% Rd |
|
Response time |
typical: 0,5 seconds |
| Operating temperature | -10…+70°C; for ATEX cat. 3 and FM Class 1 Div 2 : 0…50°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 | up to 40 bar abs (PN10, 16, 40); for hazardous gases such as O2, H2, etc. do not exceed operating pressure of 10 bar; for higher pressure select a flanged type MFM, series F-107/F-117. |
| Process connections | Wafer type, for mounting between flanges according to DIN DN150 or ANSI 6” |
| Seals | standard: Viton®; options: EPDM, Kalrez® (FFKM) |
| Weight | 13,3 kg |
| Ingress protection (housing) | IP65 |
| Electrical properties | |||
|---|---|---|---|
| Power supply | +15…24 Vdc | ||
| Max. power consumption | Supply 15 V 24 V |
at voltage I/O 95 mA 65 mA |
at current I/O 125 mA 85 mA |
| PROFIBUS DP | add 53 mA (15 V supply) or 30 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) |
