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The OPTIFLUX 4000 is a fully welded, full-bore electromagnetic flow sensor for the process industries, including chemical, pulp and paper, water, minerals and mining, metals, pharmaceutical and oil and gas. It handles demanding duties such as corrosive and abrasive media, high-solids slurries, acids and alkalis, black liquor and high-pressure water injection, with engineered constructions available for customer-specific requirements. The sensor pairs with IFC 050, IFC 100, IFC 300 or IFC 400 converters and, with the IFC 300, is suitable for custody transfer.

Key specifications

  • Measuring principle: Faraday's law; electrically conductive liquids
  • Nominal diameter: DN2.5-3000 / 1/10-120" (IFC 300/400); DN2.5-1200 (IFC 050/100)
  • Accuracy: Down to 0.2% of measured value ±1 mm/s (IFC 300/400); 0.3% (IFC 100); 0.5% (IFC 050)
  • Repeatability: ±0.06% of measured value, depending on converter
  • Liners: PFA, PTFE, ETFE standard; PU, hard rubber, soft rubber options
  • Process temperature: PTFE/PFA up to +180°C (remote) or +140°C (IFC 300/400 compact); ETFE -40 to +120°C
  • Electrodes: Hastelloy C standard; platinum, stainless steel, titanium, tantalum options
  • Flange ratings: EN 1092-1 PN 2.5-40, ASME B16.5 150 lb standard (higher on request), JIS 10K/20K
  • Custody transfer: OIML R49 and MID MI-001 verification with IFC 300

How to specify / order

  • Process liquid, conductivity, solids/abrasives and chemical compatibility
  • Flow range and line size
  • Operating pressure and temperature, flange standard and rating
  • Liner and electrode material preference
  • Signal converter, compact or remote, outputs
  • Hazardous-area or custody-transfer requirements

Pricing and lead time are quoted per configuration. Send the model, application details, product, flow range, and pressure/temperature to Flow Measurement Services for a quote. Specifications summarized from Guidant Measurement literature (OPTIFLUX 4000); confirm current data with the factory before ordering.

Offered by Guidant Measurement (Smith Meter) through its brand partnership with KROHNE. Flow Measurement Services supplies and services Smith Meter equipment.

Smith Meter OPTIFLUX 4000 Process Electromagnetic Flowmeter

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