KROHNE OPTIGAS 4010 C EN - Manual (Page 18)

6
TECHNICAL DATA
18
OPTIGAS 4010C
www.krohne.com 07/2014 - 4002962702 - MA OPTIGAS R02 en
6.2 Technical data
INFORMATION!
•
The following data is provided for general applications. If you require data that is more
relevant to your specific application, please contact us or your local sales office.
• Additional information (certificates, special tools, software,...) and complete product
documentation can be downloaded free of charge from the website (Download Center).
Measuring system
Measuring principle Coriolis mass flow
Application range Measurement of Compressed Natural Gas (CNG)
Measured values Mass, standard or normal volume, temperature (volume & density for liquids
only)
Design
Basic System consists of a measuring sensor with integral MFC010 converter to
process the output signal.
Features Fully welded maintenance- free sensor with twin U-shaped measuring tube
Application conditions
Fluid Compressed Natural Gas (CNG) with operating pressure typically > 100 barg
/ 1450 psig
Flow range capacity 1...70 kg/min / 2.2...155 lbs/min
Accuracy ±0.5% of total batch (where minimum actual flow rate is 1 kg/min / 2.2
lbs/min)
Repeatability ± 0.3% of actual flow rate + zero stability (for a batch size > 1 kg . 2.2lbs)
Zero stability ±0.015% of flow range capacity
Pressure rating Pressure rating Pressure rating Pressure rating
Static 350 barg / 5076 psig
Cycling 300 barg / 4351 psig
Process fluid temperature -40...+93°C / -40…+200°F
Ambient temperature -40...+55°C / -40…+131°F
Mechanical
Process connections ¾ " NPT female (adaptor options are available)
Materials Materials Materials Materials
Measuring tube Stainless Steel 316L (1.4404)
Outer casing
Sensor electronics housing
Junction box Die cast Aluminium (polyurethane coating)
Electrical
Power supply 12 VDC via Ex approved barrier (11.4...12.6 VDC)
Programming Via Modbus. 1
Outputs Modbus RTU over RS485
Diagnostics
MA_OPTIGAS_4010C_en_140722_4002962702_R02.book Page 18 Tuesday, July 22, 2014 4:30 PM