Proline Promag W 300
Electromagnetic flowmeter

Picture of Electromagnetic flowmeter Proline Promag W 300 / 5W3B for the water & wastewater industry ©Endress+Hauser

Proline Promag W 300 for the water and wastewater industry

Heartbeat Verification

The Electromagnetic Flow Measuring Principle

Specialist for demanding water & wastewater applications with compact, easily accessible transmitter

The premium device for water and wastewater measurement Promag W 300 was designed for reliable use in hazardous areas and under harsh conditions. Its compact transmitter offers high flexibility in terms of operation and system integration: access from one side, remote display and improved connectivity options. Heartbeat Technology ensures compliance and process safety at all times.

  • Edut

    • Flexible engineering – sensor with welded or lap-joint process connections

    • Reliable measurement – accurate measured values even with 0 DN inlet run

    • Improved plant availability – sensor compliant with industry-specific requirements

    • Full access to process...

  • Käyttöalue

    • The bidirectional measuring principle is virtually independent of pressure, density, temperature and viscosity

    • Dedicated to the measurement of industrial or municipal water and wastewater

    Device properties

    • International drinking water approvals

    • ...

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  • Mittausperiaate

    Electromagnetic

  • Product headline

    Specialist for demanding water and wastewater applications with a compact, easily accessible transmitter. Dedicated to the measurement of industrial or municipal water and wastewater.

  • Sensor features

    Flexible engineering – sensor with welded or lap-joint process connections. Reliable measurement – accurate measured values even with 0 DN inlet run. Improved plant availability – sensor compliant with industry-specific requirements. International drinking water approvals. .

  • 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. Compact dual-compartment housing with up to 3 I/Os. Backlit display with touch control and WLAN access.

  • Nominal diameter range

    DN 25 to 2400(1 to 90")

  • Wetted materials

    Liner: Polyurethane; Hard rubber, PTFE
    Electrodes: 1.4435 (316L); Alloy C22, 2.4602 (UNS N06022); Tantalum

  • Measured variables

    Volume flow, conductivity, mass flow

  • 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

    9 dm³/min to 162 000 m³/h (2.5 gal/min to 100 000 gal/min)

  • Max. process pressure

    PN 40, Class 300, 20K

  • 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)

  • Ambient temperature range

    Flange material carbon steel: –10 to +60 °C (+14 to +140 °F)
    Flange material stainless steel: –40 to +60 °C (–40 to +140 °F)

  • Sensor housing material

    DN 25 to 300 (1 to 12"): AlSi10Mg, coated
    DN 25 to 2400 (1 to 90"): Carbon steel with protective varnish
    Sensor connection housing (standard): AlSi10Mg, coated
    Sensor connection housing (option): Polycarbonate; 1.4409 (CF3M) similar to 316L

  • Transmitter housing material

    AlSi10Mg, coated; 1.4409 (CF3M) similar to 316L; stainless steel for hygenic transmitter design

  • Display/Operation

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

  • Outputs

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

  • Inputs

    Status input 4-20 mA input

  • Digital communication

    HART, PROFIBUS DP, PROFIBUS PA, FOUNDATION Fieldbus, Modbus RS485, Profinet, 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

  • 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), NAMUR
    Heartbeat Technology complies with the requirements for traceable verification according to ISO 9001:2008 – Section 7.6 a (TÜV-attestation)

  • Marine approvals and certificates

    LR approval, DNV GL approval, ABS approval, LH/BV approval

  • Pressure approvals and certificates

    CRN, PED

  • Material certificates

    3.1 material

  • Hygienic approvals and certificates

    ACS, KTW/W270, NSF 61, WRAS BS 6920

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