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

Proline Promag W 300
electromagnetic flowmeter

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

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

Proline Promag W 300 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

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

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

Field of application

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 measurement reliability and compliant verification.

  • 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

  • Compact dual-compartment housing with up to 3 I/Os

  • Backlit display with touch control and WLAN access

  • Remote display available

Benefits

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

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

  • Long-term operation – robust and completely welded sensor

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

  • 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

Videos

  • The world's first electromagnetic flowmeter for unrestricted measurements

  • Heartbeat Verification

  • 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

  • High-end products

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  • Simple products

  • Easy to select, install and operate

Technical excellence

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  • Standard products

  • Reliable, robust and low-maintenance

Technical excellence

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  • High-end products

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Technical excellence

Simplicity

  • Specialized products

  • Designed for demanding applications

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Meet your basic measurement needs

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Handle your core processes easily

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Optimize your processes with innovative technologies

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Master your most challenging applications

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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.

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

    Smart monitoring system for potable water treatment

    With Netilion Water 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.

  • 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

  • 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.

  • Mass flowmeters have replaced the old, unreliable, high-maintenance volume flowmeters Mass flowmeters have replaced the old, unreliable, high-maintenance volume flowmeters

    Reducing metering errors and maintenance costs significantly

    The maintenance costs and metering errors generated by the volume flowmeters rose to unacceptable levels. Arkema replaced these volume flowmeters now for their filling stations with mass flowmeters.