KROHNE OPTIFLUX 4400 Electromagnetic flowmeter
KROHNE OPTIFLUX 4400 Electromagnetic flowmeter for safety instrumented systems (SIS) and high-accuracy requirements
Description
KROHNE OPTIFLUX 4400 Electromagnetic flowmeter for safety instrumented systems (SIS) and high-accuracy requirements
Specifications
Depending on selected device configuration
General information
Product type | Flowmeter |
Product family name | OPTIFLUX |
Product positioning | For safety instrumented systems |
Measurement principle | Electromagnetic |
Measured media | Liquids |
Contact to measured medium |
Yes |
Ambient temperature | -40…+60°C / -40…+140°F Up to +65°C / +149°F with fan |
Nominal diameter / size | DN2.5…DN2000 / ⅒…80 |
Power supply (VAC) | 85…252 V AC |
Power supply (VDC) | 24 V DC |
Operating conditions
Process pressure | max. 40 barg/ 580 psig |
Process temperature | -40…+180°C/ -40…+356°F |
Materials
Liner | Perfluoroalkoxy alkane (PFA), Polytetrafluoroethylene (PTFE), Polyuretane (PUR), Hard rubber, Ethylene tetrafluoroethylene (ETFE) |
Process connections
Flange connections | EN (1092-1): DN2.5…2000 (larger on request) ASME (B 16.5): ⅒…80″ (larger on request) JIS (B 2220): 2.5…1000A |
Approvals/Standards
Certificates/Approvals Ex | ATEX, IECEx |
Certificates/Approvals Safety | SIL 2/3 |
NAMUR compliance |
NE 107, NE 21, NE 43, NE 53, NE 131 |
Communication
Analogue outputs | 4…20 mA |
Discrete outputs | Pulse, Frequency, Status |
Digital outputs | HART® |
Accuracy
Accuracy (liquids) | Measuring error ±0.2% of measured value (±1 mm/s) |