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Electromagnetic flowmeter - Proline Promag 55H

Promag 55H

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  • Measuring principle


  • Product headline

    The flowmeter for smallest flow rates with integrated solids content diagnostics. For demanding hygienic applications.

  • Sensor features

    Flexible installation concept – numerous hygienic process connections. Energy‐saving flow measurement – no pressure loss due to cross‐section constriction. Maintenance‐free – no moving parts. Liner made of PFA. Sensor housing made of stainless steel (3-A, EHEDG).

  • Transmitter features

    Highest performance – with integrated solids measurement for demanding fluids. Highest safety – integrated electrode cleaning. Automatic recovery of data for servicing. 4‐line backlit display with touch control. Two switch outputs.

  • Nominal diameter range

    DN 2...150

  • 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

  • Max. measurement error


  • Measuring range

    0...600 m3/h

  • Max. process pressure

    PN16 to 40

  • Medium temperature range


  • Degree of protection

    IP 67 (NEMA 4x)

  • Display/Operation

    Four line display with backlit
    Touch control

  • Outputs

    4...20 mA
    Pulse / frequency(active/passive)

  • Inputs

    Current input

  • Digital communication

    FOUNDATION Fieldbus

  • Hazardous area approvals


  • Product safety

    CE, C-tick, EAC marking

  • Hygienic approvals and certificates

    3-A, EHEDG