Electromagnetic Flowmeters

Proven flow measuring technology for all electrically conductive liquids in every industry.

Electromagnetic flowmeters have been used throughout industries for more than 60 years. These meters are applicable for all conductive liquids, such as water, acids, alkalis, slurries and many others. Typical applications are monitoring of liquids, filling, dosing and precise measurement in custody transfer.

Proline Promag P 300 Electromagnetic Flowmeter

Proline Promag P 300 Electromagnetic Flowmeter

An electromagnetic mag flow meter for high temperature process applications. It has easily accessible compact transmitter.

Predecessor model: Promag 50P, Promag 51P, Promag 53P, Promag 50E, Promag 53E

Max. measurement error

Volume flow (standard): ±0.5 % o.r.± 1 mm/s (0.04 in/s)

Volume flow (option): ±0.2 % o.r. ± 2 mm/s (0.08 in/s)

 

Measuring range

4 dm³/min to 9600 m³/h (1 gal/min to 44,000 gal/min)

 

Medium temperature range

Liner material PFA: –20 to +150 °C (–4 to +302 °F)

Liner material PFA high-temperature: –20 to +180 °C (–4 to +356 °F)

Liner material PTFE: –40 to +130 °C (–40 to +266 °F)

 

Max. process pressure

PN 40, Class 300, 20K

 

Wetted materials

Liner: PFA; PTFE

Electrodes: 1.4435 (F316L); Alloy C22, 2.4602 (UNS N06022); Tantalum; Platinum; Titanium

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Proline Promag P 500 Electromagnetic Flowmeter

Proline Promag P 500 Electromagnetic Flowmeter

An electromagnetic mag flow meter for high temperature process applications. It has up to 4 I/Os along with remote version.

Predecessor model: Promag 50P, Promag 51P, Promag 53P, Promag 50E, Promag 53E

Max. measurement error

Volume flow (standard): ±0.5 % o.r.± 1 mm/s (0.04 in/s)

Volume flow (option): ±0.2 % o.r. ± 2 mm/s (0.08 in/s)

 

Measuring range

4 dm³/min to 9600 m³/h (1 gal/min to 44,000 gal/min)

 

Medium temperature range

Liner material PFA: –20 to +150 °C (–4 to +302 °F)

Liner material PFA high-temperature: –20 to +180 °C (–4 to +356 °F)

Liner material PTFE: –40 to +130 °C (–40 to +266 °F)

 

Max. process pressure

PN 40, Class 300, 20K

 

Wetted materials

Liner: PFA; PTFE

Electrodes: 1.4435 (316L); Alloy C22, 2.4602 (UNS N06022); Tantalum; Platinum;

Titanium; Duplex 1.4462 (UNS S31803)

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Proline Promag H 100 Electromagnetic Flowmeter

Proline Promag H 100 Electromagnetic Flowmeter

Specialized flowmeter for hygienic applications Comes with an ultra-compact transmitter.

Predecessor model: Promag 50H, Promag 53H

Max. measurement error

Volume flow (standard): ±0.5 % o.r. ± 1 mm/s (0.04 in/s)

Volume flow (option) ±0.2 % o.r. ± 2 mm/s (0.08 in/s)

 

Measuring range

0.06 dm³/min to 600 m³/h (0.015 to 2650 gal/min)

 

Medium temperature range

–20 to +150 °C (–4 to +302 °F)

 

Max. process pressure

PN 40, Class 150, 20K

 

Wetted materials

Liner: PFA

Electrodes: 1.4435 (316L); Alloy C22, 2.4602 (UNS N06022); Tantalum; Platinum

Process Connections: stainless steel, 1.4404 (F316L); PVDF; PVC adhesive sleeve

Seals: O-ring seal (EPDM, FKM, Kalrez), aseptic molded seal (EPDM, FKM, silicone)

Grounding Rings: stainless steel, 1.4435 (316L); Alloy C22, 2.4602 (UNS N06022); tantalum

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Proline Promag W 400 Electromagnetic Flowmeter

Proline Promag W 400 Electromagnetic Flowmeter

This standard versatile electromagnetic flow meter for water and wastewater process industry.

Predecessor model: Promag 50W, Promag 53W, Promag 51W, Proline Promag L 400 / 5L4C, 5W4B

Max. measurement error

Volume flow (standard): ±0.5 % o.r. ± 1 mm/s (0.04 in/s)

Volume flow (option): ±0.2 % o.r. ± 2 mm/s (0.08 in/s), Flat Spec

 

Measuring range

0.5 m3/h to 263,000 m3/h (2.5gal/min to 1665 Mgal/d)

 

Medium temperature range

Liner material hard rubber: 0 to +80 °C (+32 to +176 °F)

Liner material polyurethane: –20 to +50 °C (–4 to +122 °F)

Liner material PTFE: –20 to +90 °C (–4 to +194 °F)

 

Max. process pressure

PN 40, Class 300, 20K

 

Wetted materials

Liner material hard rubber: 0 to +80 °C (+32 to +176 °F)

Liner material polyurethane: –20 to +50 °C (–4 to +122 °F)

Liner material PTFE: –20 to +90 °C (–4 to +194 °F)

Electrodes: 1.4435 (316L); Alloy C22, 2.4602 (UNS N06022); Tantalum

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Proline Promag W 10 Electromagnetic Flowmeter

Proline Promag W 10 Electromagnetic Flowmeter

Easy-to-use flow meter for basic water & wastewater process application.

Predecessor model: Promag 10W, Promag 10L

Max. measurement error

Volume flow (standard): ±0.5 % o.r. ± 1 mm/s (0.04 in/s)

 

Measuring range

0.5 m3/h to 263,000 m3/h (2.5gal/min to 1665 Mgal/d)

 

Medium temperature range

Liner material hard rubber: 0 to +80 °C (+32 to +176 °F)

Liner material polyurethane: –20 to +50 °C (–4 to +122 °F)

Liner material PTFE: –20 to +90 °C (–4 to +160°F)

 

Max. process pressure

PN 40, Class 300, 20K

 

Wetted materials

Liner material hard rubber: 0 to +80 °C (+32 to +176 °F)

Liner material polyurethane: –20 to +50 °C (–4 to +122 °F)

Liner material PTFE: –20 to +90 °C (–4 to +160 °F)

Electrodes: 1.4435 (316L); Alloy C22, 2.4602 (UNS N06022)

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Proline Promag H 10 Electromagnetic Flowmeter

Proline Promag H 10 Electromagnetic Flowmeter

Easy-to-use flow meter for basic hygienic process applications.

Predecessor model: Promag 10H

Max. measurement error

Volume flow (standard): ±0.5 % o.r. ± 1 mm/s (0.04 in/s)

 

Measuring range

0.06 dm³/min to 600 m³/h (0.015 to 2650 gal/min)

 

Medium temperature range

–20 to +150 °C (–4 to +302 °F)

 

Max. process pressure

PN 40, Class 150, 20K

 

Wetted materials

Liner: PFA

Electrodes: 1.4435 (316L); Alloy C22

Process Connections: stainless steel, 1.4404 (F316L); PVDF; PVC adhesive sleeve

Seals: aseptic molded seal (EPDM, FKM, silicone)

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Picomag Electromagnetic Flowmeter

Picomag Electromagnetic Flowmeter

Convenient solution with smart technology for utilities – convenient, intuitive, multivariable.

Max. measurement error

Volume flow: +/-0.8% o.r. +/- 0.1% o.f.s

 

Measuring range

up to 750 l/min

 

Medium temperature range

-10 to 70°C (+14 to +158 °F)

Permissible short-term temperature, maximum one hour:

85 °C (185 °F)

Repetition after 4 hours at the earliest

 

Max. process pressure

16 bar

 

Wetted materials

PEEK, Stainless Steel, FKM, EPDM

Electrodes: 1.4404/316L

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Dosimag electromagnetic flowmeter

Dosimag electromagnetic flowmeter

Hygienic designed flowmeter for highest repeatability and it also has ultra-compact sensor

Predecessor model: Dosimag DDA

Max. measurement error

±0.25 % o.r. ± 1 to 4 m/s (3.3 to 13 ft/s)

±0.5 % o.r. ± 1 mm/s (0.04 in/s)

±5 % o.r.

 

Measuring range

0.14 to 1.66 l/s (0.035 to 0.44 gal/s)

 

Medium temperature range

Seal material EPDM: –20 to +130 °C (–4 to +266 °F)

Seal material Silicone: –20 to +130 °C (–4 to +266 °F)

Seal material Viton: 0 to +150 °C (+32 to +302 °F)

 

Max. process pressure

PN 16

 

Wetted materials

Liner: PFA

Electrodes: 1.4435 (316L); Alloy C22, 2.4602 (UNS N06022), Tantalum,

Platinum

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Electromagnetic Flow Measuring Principle

Faraday’s law of induction states that a metal rod moving in a magnetic field induces electrical voltage. This dynamo principle also governs the way electromagnetic flowmeters work.

As soon as the electrically charged particles of a fluid cross the artificial magnetic field generated by two field coils, an electric voltage is induced. This voltage, tapped by two measuring electrodes, is directly proportional to the velocity of flow and thus to the flow volume.

The magnetic field is generated by a pulsed direct current with alternating polarity. This ensures a stable zero point and makes the flow measurement insensitive to multiphase or inhomogeneous liquids, as well as low conductivity.

Benefits

  • The measuring principle is virtually independent of pressure, density, temperature and viscosity
  • Even fluids with entrained solids can be metered, e.g. ore slurry or cellulose pulp
  • Wide range of nominal diameters (DN 2 to 3000; 1/12 to 120")
  • Free pipe cross-section: CIP/SIP cleanable, piggable
  • No moving parts, maintenance-free