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OPTIFLUX 4040 C Electromagnetic Flowmeter

Brand: Krohne
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OPTIFLUX 4040 C is an Electromagnetic Flowmeter in 2-wire technology with the dynamics, reliability and accuracy of a 4-wire EMF. OPTIFLUX 4040 C is suitable for steady or pulsating flows.
Features
  • 2-wire EMF with 4-wire functionality
  • Reliable readings even in case of pulsating or fast changing flows due to rapid signal processing
  • Low power consumption and operating costs
  • Protection classes "I", "e" or "d" selectable by the user during installation
  • The only 2-wire electromagnetic flowmeter suitable for conductivities down to 5 µS/cm
show more
OPTIFLUX 4040 C is an Electromagnetic Flowmeter in 2-wire technology with the dynamics, reliability and accuracy of a 4-wire EMF. OPTIFLUX 4040 C is suitable for steady or pulsating flows.
Features
  • 2-wire EMF with 4-wire functionality
  • Reliable readings even in case of pulsating or fast changing flows due to rapid signal processing
  • Low power consumption and operating costs
  • Protection classes "I", "e" or "d" selectable by the user during installation
  • The only 2-wire electromagnetic flowmeter suitable for conductivities down to 5 µS/cm
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Specifications

Brand

Ambient Temperature Range

  • -25° to 60° C (-13° to 140° F)

Applications

  • Aggressive Chemicals
  • For Products with High Solid Contens
  • Iron, Steel & Metal Industries
  • Mineral Products
  • Mining
  • Pharmaceuticals
  • Power Plants
  • Pulp & Paper
  • Pulsating Flows
  • Suitable for Control Loop Applications
  • Water & Wastewater

Approvals & Certifications

  • ATEX Ex
  • CE
  • FM - Class I, Div. 1/2
  • NAMUR (DIN 19 234)

Communication

  • HART

Display

  • 14-Segment, Middle Field: 4-Character
  • 3-Field LCD
  • 7-Segment, Top Field: 6-Character

Electrical Connectors

  • 1/2” NPT
  • 1/2” PF
  • M20 x 1.5

Enclosure Finish

  • Polyurethane Coating

Environmental Protection

  • IP67
  • NEMA 6

Flange Material

  • 304 Stainless Steel 1.4306
  • 316L Stainless Steel, 1.4404
  • AISI 316Ti Stainless Steel, 1.4542
  • Steel A105 (1.0038)

Flange Size - 1” (DN 25)

  • 1” (DN 25) - 150# ASME B16.5
  • 1” (DN 25) - 300# ASME B16.5
  • 1” (DN 25) - JIS 20K
  • 1” (DN 25) - PN 40

Flange Size - 1/2” (DN 15)

  • 1/2” (DN 15) - 150# ASME B16.5
  • 1/2” (DN 15) - 300# ASME B16.5
  • 1/2” (DN 15) - JIS 20K
  • 1/2” (DN 15) - PN 40

Flange Size - 2-1/2” (DN 65)

  • 2-1/2” (DN 65) - 150# ASME B16.5
  • 2-1/2” (DN 65) - 300# ASME B16.5
  • 2-1/2” (DN 65) - JIS 10K
  • 2-1/2” (DN 65) - PN 16
  • 2-1/2” (DN 65) - PN 25

Flange Size - 2” (DN 50)

  • 2” (DN 50) - 150# ASME B16.5
  • 2” (DN 50) - 300# ASME B16.5
  • 2” (DN 50) - JIS 10K
  • 2” (DN 50) - PN 40

Flange Size - 3” (DN 80)

  • 3” (DN 80) - 150# ASME B16.5
  • 3” (DN 80) - 300# ASME B16.5
  • 3” (DN 80) - JIS 10K
  • 3” (DN 80) - PN 40

Flange Size - 3/4” (DN 20)

  • 3/4” (DN 20) - 150# ASME B16.5
  • 3/4” (DN 20) - JIS 20K
  • 3/4” (DN 20) - PN 40

Flange Size - 3/8” (DN 10)

  • 3/8” (DN 10) - 150# ASME B16.5
  • 3/8” (DN 10) - 300# ASME B16.5
  • 3/8” (DN 10) - JIS 20K
  • 3/8” (DN 10) - PN 40

Flange Size - 4” (DN 100)

  • 4” (DN 100) - 150# ASME B16.5
  • 4” (DN 100) - 300# ASME B16.5
  • 4” (DN 100) - JIS 10K
  • 4” (DN 100) - PN 16
  • 4” (DN 100) - PN 25

Flange Size - 5” (DN 125)

  • 5” (DN 125) - 150# ASME B16.5
  • 5” (DN 125) - 300# ASME B16.5
  • 5” (DN 125) - JIS 10K
  • 5” (DN 125) - PN 16
  • 5” (DN 125) - PN 25

Flange Size - 6” (DN 150)

  • 6” (DN 150) - 150# ASME B16.5
  • 6” (DN 150) - 300# ASME
  • 6” (DN 150) - JIS 10K
  • 6” (DN 150) - PN 16
  • 6” (DN 150) - PN 25

Materials of Construction

  • 316L Stainless Steel - Electrodes
  • AISI 316Ti Stainless Steel, 1.4542 - Electrodes
  • Hastelloy B2 - Electrodes
  • Hastelloy C-4 - Electrodes
  • PFA - Liner
  • Platinum - Electrodes
  • PTFE - Liner
  • Tantalum - Electrodes
  • Titanium - Electrodes

Maximum System Pressure

  • psi: 725 (kPa: 5000, bar: 50)

Measuring Range

  • 0.3 to 12 m/sec

Media

  • Liquids With, Max.

Nominal Pressure

  • psig: 232.1 (kPa: 1,600, bar: 16)

Output

  • 4-20 mA - Fixed Ranges

Power Supply

  • 14-36 V

Pressure Range

  • bar: 0 to 51
  • kPa: 0 to 5,098
  • psig: 0 to 739.5

Pressure Type

  • Gauge

Process Temperature

  • -25° to 140° C (-13° to 284° F)

Pulse Range

  • 30 to 1,000 milliseconds, Adjustable in 10 milliseconds Increments

Ring Material

  • 316Ti Stainless Steel, 1.4542 - Grounding
  • Hastelloy B2 - Grounding
  • Hastelloy C-4 - Grounding
  • Tantalum - Grounding
  • Titanium - Grounding

Storage Temperature

  • -50° to 70° C (-58° to 158° F)

Time Constant

  • 0.2 to 99.9 seconds
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