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The KROHNE OPTIFLUX 4400 is a high‑performance electromagnetic flowmeter built for safety integrity systems (SIS). It supports SIL 2/3 certification, features automated partial proof testing, and provides extensive diagnostics including conductivity measurement, gas bubble detection, and electrode monitoring. Ideal for critical process applications with demanding accuracy and safety requirements.
Used in safety instrumented systems, custody transfer, chemical processing, water & wastewater, and other industrial systems requiring accurate, reliable conductive liquid flow measurement.
| Technology | Electromagnetic (magmeter) |
|---|---|
| Safety Capability | SIL 2/3, IEC 61508 certified |
| Diagnostic Features | Partial proof test, NAMUR NE 107 compliance, redundant data storage, fault response in ≤2 min |
| Accuracy | ±0.2 % of measured value ± 1 mm/s |
| Output / Interfaces | 4‑20 mA, pulse, frequency, status, HART 7 |
| Process Temperature | –40 °C to +180 °C |
| Flow Size Range | Up to DN600 (SIL version) / Up to DN2000 in non‑SIL version |
| Liner / Electrode Materials | Multiple options available |
| Hazardous Area Approvals | ATEX, IECEx db eb versions available |
Questions about this product? Call +971 4 263 0773 or email info@universemiddleeast.com.
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