Krohne Optiflux 4000F / 4000F Electromagnetic Flow Sensor

Brand: KROHNE  
Model: OPTIFLUX 4000  F
Type: Electromagnetic Flow Sensor  

- Measuring principle: Electromagnetic induction  
- Applications: Conductive liquids, slurries, abrasive/aggressive fluids  
- Flow range: -12...+12 m/s (-40...+40 ft/s)  
- Nominal sizes: DN2.5...3000 (1/10...120")  
- Accuracy: ±0.2% to ±0.5% of measured value +1...2 mm/s (varies by converter)  
- Repeatability: ±0.1% of measured value  
- Pressure ratings: Up to PN40, 2500 lb RF (ASME), 20K (JIS)  
- Process temperature: -40...+180°C (-40...+356°F) (varies by liner)  
- Ambient temperature: -40...+65°C (-40...+149°F)  
- Liner materials: PFA, PTFE, ETFE, PU, hard rubber  
- Electrodes: Hastelloy® C, platinum, stainless steel, titanium, tantalum  
- Housing: Stainless steel (DN2.5...15), sheet steel (DN25...3000), polyurethane coated  
- Connections: Flanges (EN 1092-1, ASME B16.5, JIS), RF surface  
- Protection: IP66/67 (NEMA 4/4X/6), IP68 optional  
- Approvals: ATEX, FM, CSA, IEC-Ex, NEPSI, MID MI-001, OIML R49/R117  
- Conductivity: ≥1 μS/cm (non-water), ≥20 μS/cm (water)  
- Features: Bi-directional, no pressure drop, minimal straight runs (5 DN inlet, 2 DN outlet)  

Dimensions: Vary by size (e.g., DN10: ~L=200 mm, W=77 mm, H=139 mm; DN100: ~L=250 mm, W=165 mm, H=230 mm)  
Weight: Vary by size (e.g., DN10: ~6 kg; DN100: ~15 kg)  
Country of origin: Germany  
HS code: 90261020