Proline Promag H 500 electromagnetic flowmeter

  • Measuring principle

    Electromagnetic

  • Product headline

    Specialist for hygienic applications, as remote version with up to 4 I/Os.
    Dedicated to demanding applications in the food and beverage as well as in life sciences industries.

  • 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). Wetted materials CIP, SIP cleanable.

  • Transmitter features

    Full access to process and diagnostic information – numerous, freely combinable I/Os and fieldbuses. Reduced complexity and variety – freely configurable I/O functionality. Integrated verification – Heartbeat Technology.

  • Nominal diameter range

    DN 2 to 150 (¹⁄₁₂ to 6″)

  • 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

  • Measured variables

    Volume flow, temperature, conductivity, mass flow, corrected volume flow, corrected conductivity

  • 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 gal/min to 2 650 gal/min)

  • Max. process pressure

    PN 40, Class 150, 20K

  • Medium temperature range

    –20 to +150 °C (–4 to +302 °F)

  • Ambient temperature range

    –40 to +60 °C (–40 to +140 °F)

  • Sensor housing material

    1.4301 (304), corrosion resistant
    Sensor connection housing (standard): AlSi10Mg, coated
    Sensor connection housing (option): 1.4301 (304); 1.4409 (CF3M), similar to 316L

  • Transmitter housing material

    AlSi10Mg, coated; 1.4409 (CF3M) similar to 316L; Polycarbonat

  • Degree of protection

    Sensor remote version (standard): IP66/67, type 4X enclosure
    Sensor remote version (option): IP69. Transmitter remote version: IP66/67, Type 4X enclosure

  • Display/Operation

    4-line backlit display with touch control (operation from outside)
    Configuration via local display and operating tools possible

  • Outputs

    4 outputs:
    4-20 mA HART (active/passive)
    4-20 mA (active/passive)
    Pulse/frequency/switch output (active/passive)
    Relay output

  • Inputs

    Status input
    4-20 mA input

  • Digital communication

    HART, PROFIBUS DP, PROFIBUS PA, FOUNDATION Fieldbus, Modbus RS485, PROFINET, PROFINET over Ethernet-APL, Ethernet/IP, OPC-UA

  • Power supply

    DC 24 V
    AC 100 to 230 V
    AC 100 to 230 V / DC 24 V (non-hazardous area)

  • Hazardous area approvals

    ATEX, IECEx, cCSAus, INMETRO, NEPSI, EAC; JPN, UK Ex, KC

  • Product safety

    CE, C-tick, EAC marking

  • Functional safety

    Functional safety according to IEC 61508, applicable in safety-relevant applications in accordance with IEC 61511

  • Metrological approvals and certificates

    Calibration performed on accredited calibration facilities (acc. to ISO/IEC 17025)
    Heartbeat Technology complies with the requirements for measurement traceability according to ISO 9001:2015 – Section 7.1.5.2 a (TÜV SÜD attestation)

  • Marine approvals and certificates

    LR approval, DNV approval, ABS approval, BV approval

  • Pressure approvals and certificates

    PED, CRN

  • Material certificates

    3.1 material

  • Hygienic approvals and certificates

    EHEDG, 3-A, liner and seals acc. to FDA, cGMP

Field of application
Promag H is the preferred sensor for hygienic applications with highest requirements in the food and beverage and life sciences industries. With its innovative remote transmitter Promag H 500 maximizes installation flexibility and operational safety in demanding environments. Heartbeat Technology enables compliance and process safety at all times.

The bidirectional measuring principle is virtually independent of pressure, density, temperature and viscosityDedicated to demanding applications in the food and beverage as well as in life sciences industriesDevice propertiesLiner made of PFASensor housing made of stainless steel (

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