Promag 55S

Summary

Product identification

• Product line: Proline Promag 55S
• Type: Electromagnetic flowmeter
• Headline: The flowmeter with outstanding abrasion resistance and integrated solids content diagnostics.

Field of application

Promag S is the specialist for inhomogeneous, abrasive and corrosive fluids. It is suitable for challenging surroundings and metering jobs such as sewage treatment, pulp and paper production, or in the primaries and metals industry.

Features and specifications

• Measuring principle: Electromagnetic
• Benefits:
  • Superb signal stability due to unique signal processing.
  • Maximum safety – industry-optimized measuring electrodes and linings.
  • Energy-saving flow measurement – no pressure loss due to cross-section constriction.
  • Maintenance-free – no moving parts.
  • Highest performance – with integrated solids measurement for demanding fluids.
  • Highest safety – integrated electrode cleaning.
  • Automatic recovery of data for servicing.
• Sensor features:
  • Intensified coil system.
  • Large range of liners.
  • Solids content up to 80 % by weight.
• Transmitter features:
  • 4-line backlit display with touch control.
  • Two switch outputs.
  • Communication options: HART, PROFIBUS PA/DP, FOUNDATION Fieldbus.

Operating limits

• Max. measurement error (Volume flow):
  • ±0.5 % o.r. ± 1 mm/s (0.04 in/s)
  • Option: ±0.2 % o.r. ± 2 mm/s (0.08 in/s)
• Measuring range: 0.06 dm³/min to 600 m³/h (0.015 gal/min to 2650 gal/min)
• Max. process pressure: PN 40, Cl. 300, JIS 20 K
• Medium temperature range:
  • 0 to +60 °C (32 to +140 °F)
  • 0 to +80 °C (32 to +176 °F)
  • –20 to +50 °C (–4 to +122 °F)
  • –20 to +180 °C (–4 to +356 °F)
  • –20 to +150 °C (–4 to +266 °F)
• Ambient temperature range: –40 to +60 °C (–40 to +140 °F)

Mechanical / hydraulic

• Nominal diameter range: DN 15...600 (1/2"...24")
• Wetted materials:
  • Liner: Polyurethane, Hard rubber, PFA, PTFE, Natural rubber
  • Electrodes: 1.4435/304L, Alloy C-22, Tantalum, Platinum, Duplex 1.4465, Tungsten carbide, Titanium
• Sensor housing material: Aluminum coated AlSi10Mg, carbon steel with protective varnish
• Transmitter housing material: Powder-coated die-cast aluminum
• Degree of protection:
  • Standard: IP 67 (Type 4X enclosure) for transmitter and sensor
  • Optional: IP 68 (Type 6P enclosure) for remote version of Promag S sensor

Electrical

• Display/Operation: Liquid-crystal display: illuminated, four lines with 16 characters per line; onsite operation with three optical sensor keys.
• Outputs:
  • 4...20mA (active/passive)
  • Pulse-/ Frequency output (active/passive)
  • Two status outputs
• Inputs: Status, Current input
• Digital communication: HART, PROFIBUS DP/PA, FOUNDATION Fieldbus
• Power supply:
  • AC 20 to 260 V
  • DC 20 to 64 V
• Hazardous area approvals: ATEX, FM, CSA, UK Ex
• Product safety: CE, C-tick, EAC marking
• Pressure approvals and certificates: CRN, PED
• Material certificates: 3.1 material
• Hygienic approvals and certificates (Drinking water): ACS, KTW/W270, NSF 61, WRAS BS 6920

Measured variables

• Volume flow
• Electrical conductivity
• Mass flow

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Disclaimer: This extraction may miss figures, footnotes, or revisions. Contractual data must match the OEM PDF revision used on the project.

Official datasheet (PDF)

Lenntech datasheet mirror