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Picture of Electromagnetic flowmeter Proline Promag W 400 / 5W4C for the water & wastewater industry

Proline Promag W 400
electromagnetic flowmeter

Versatile standard flowmeter for the water and wastewater industry

5W4C
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Picture of Electromagnetic flowmeter Proline Promag W 400 / 5W4C for the water & wastewater industry
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©Endress+Hauser

Proline Promag W 400 for the water and wastewater industry

Proline Promag W 400 for the water and wastewater industry

Heartbeat Technology

Specs at a glance

  • 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 263000 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

Field of application

With its international approvals for custody transfer as well as drinking water, Promag W serves the broadest variety of applications. It is available as both compact or remote version. Promag W 400 saves time and costs thanks to the broad functionality of its transmitter optimized for Water & Wastewater. In addition, Heartbeat Technology enables measurement reliability and compliant verification.

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

  • Ideal for water measurement , e.g. drinking water, utility water and industrial/municipal wastewater

Device properties

  • International drinking water approvals

  • Degree of protection IP68 (Type 6P enclosure)

  • Approved for custody transfer to MI-001/OIML R49

  • Transmitter housing made of durable polycarbonate or aluminium

  • WLAN access

  • Integrated data logger: measured values monitoring

Benefits

  • Reliable measurement at constant accuracy with 0 x DN inlet run and no pressure loss

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

  • Application fitness – EN ISO 12944 corrosion protection for underground or underwater installation

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

  • Safe operation – no need to open the device

  • Time-saving local operation without additional software and hardware – integrated web server

  • Integrated verification and build-up detection – Heartbeat Technology

Videos

  • The world's first electromagnetic flowmeter for unrestricted measurements

  • Accuracy on a large scale – Production and calibration of electromagnetic flowmeters up to DN 3000 (120")

  • Introduction of Proline Web server

  • The Electromagnetic Flow Measuring Principle

  • Heartbeat Technology
    Smart instrumentation through Heartbeat Technology

    You want to increase plant performance and reduce costs? Our smart instrumentation portfolio with Heartbeat Technology offers in-depth device insight for more cost-efficiency and operational safety.

Extended selection

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Handle your core processes easily

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Predecessor

Success stories

  • Picture of Promag W measuring tube with build-up Picture of Promag W measuring tube with build-up

    Build-up monitoring

    A water treatment plant in Germany faced the problem of unexpected downtime due to clogged water wells. With Heartbeat Technology build-up index the customer now monitors iron build-up in his process.

  • Tough conditions: Installation at the difficult-to-access measuring point Tough conditions: Installation at the difficult-to-access measuring point

    Reliable flow measurement despite difficult conditions

    Schluchseewerk AG wanted to record and optimize the efficiency of its turbines at the pumped storage plant in Wehr. Endress+Hauser offers the optimum solution with its ultrasonic clamp-on flowmeter.

  • Picture of the water reservoir Marbach (Germany) Picture of the water reservoir Marbach (Germany)

    Smart monitoring system for potable water treatment

    With Netilion Network Insights, Oberzent's water masters now see all relevant data points of their water system on a cloud-based dashboard without having to drive to the plants.

  • Wastewater sampling in a shaft Wastewater sampling in a shaft

    Wastewater measurement that works

    Check out how Hofbrauhaus Freising samples wastewater with Promag L 400 in a nearly inaccessible shaft.

  • Picture of Measuring the concentration in HUG passivation bath with Teqwave T Picture of Measuring the concentration in HUG passivation bath with Teqwave T

    Liquid analysis as part of surface treatment

    Hug Oberflächentechnik AG relies on the portable Teqwave T from Endress+Hauser for the concentration measurement of their passivation and degreasing solutions

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