f-203av-1m0-mgd-55-v-digital-thermal-mass-flow-controller-for-gases-bronkhorst.png

Technical specifications

Measurement / control system
Flow range (intermediate ranges available) min. 4…200 ln/min
max. 33…1670 ln/min
(based on N2)
Accuracy (incl. linearity) (based on actual calibration) ± 0,5 % RD plus ±0,1% FS
Repeatability < 0,2 % RD
Turndown ratio 1:50
Multi fluid capability Storage of max. 8 calibration curves
Settling time (in control, typical) 2 … 4 sec.
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 0,15 … 1,5
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 couplings
Seals standard: Viton®; options: EPDM, Kalrez® (FFKM)
Weight 4,9 kg
Ingress protection IP40
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
extra for fieldbus
<75 mA
<50 mA
Analog output 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, FLOW-BUS
Electrical connection
Analog/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 2 x RJ45 modular jack (in/out);
EtherCAT®/ PROFINET 2 x RJ45 modular jack (in/out)