 
                Industrial Style Mass Flow Meter for High Gas Flow
Xuất sứ: Holland
Nhà cung cấp: PITESCO VIET NAM
Hãng sản xuất: Bronkhorst
IN-FLOW 'HIGH-FLOW' F-116AI
Industrial Style Mass Flow Meter for High Gas Flow
- High accuracy, excellent repeatability
- Pressure rating 100 bar
- Virtually pressure and temperature independent
- Compact design
- Rugged, weatherproof housing (IP65, dust and waterproof)
- 
	Industrial Style Gas Mass Flow Meters for high flow ratesBronkhorst® model F-116AI Mass Flow Meters (MFMs) are suited for precise measurement of flow ranges between 0,3…15 m3n/h and 4…200 m3n/h at operating pressures up to 100 bar. The MFM consists of a thermal mass flow sensor and a microprocessor based pc-board with signal and fieldbus conversion and a PID controller for optional mass flow control by means of a separately mounted control valve. The IN-FLOW model is of rugged design (IP65) for use in industrial environments or even Zone 2 hazardous areas, with optional ATEX Cat. 3 approval. IN-FLOW series are equipped with a digital pc-board, offering high accuracy, excellent temperature stability and fast response. The main digital pc-board contains all of the general functions needed for measurement and control. In addition to the standard RS232 output the instruments also offer analog I/O. As an option, an on-board interface can be mounted to provide DeviceNet™, PROFIBUS DP, Modbus or FLOW-BUS protocols. 
Technical specifications
| Measurement / control system | |
|---|---|
| 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; | 
| 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 | 
| 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 | 5,0 kg | 
| Ingress protection (housing) | IP65 | 
| Electrical properties | |||
|---|---|---|---|
| Power supply | +15…24 Vdc | ||
| Max. power consumption Meter | Supply | at voltage I/O | at current I/O | 
| Max. power consumption Controller | Supply | at voltage I/O | at current I/O | 
| 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; | ||
 
			 
                                

 
                 
                

 0915831479
0915831479
 
                             
                             
                             
                             
                             
                             
                             
                             
                             
                             
                             
                             
                             
                             
                             
                             
                             
                             
                             
                             
                             
                             
                             
                             
                             
                             
                             
                             
                             
                             
                             
                             
                             
                             
                             
                             
                             
                             
                             
                         
                         
                         
                         
                         
                         
                         
                         
                         
                         
                         
                         
                         
                         
                         
                         
                         
                         
                         
                         
                         
                         
                         
                         
                         
                         
                         
                         
                         
                         
                         
                         
                        