Endress Hauser Proline Promag W 500 Electromagnetic Flowmeter 5W5B1F 5W5B32 5W5B1H
The Proline Promag W 500 is an electromagnetic flowmeter from Endress+Hauser, engineered as a specialist for demanding water and wastewater applications. Featuring an innovative remote transmitter with up to 4 I/Os, it maximizes installation flexibility and operational safety in hazardous areas and harsh conditions.
Key Features and Benefits
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Reliable Measurement with No Pressure Loss: The bidirectional measuring principle is virtually independent of pressure, density, temperature, and viscosity. It requires 0 x DN inlet run and causes no pressure loss due to cross-section constriction, ensuring constant accuracy even in space-restricted installations.
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Certified Corrosion Protection: Meets EN ISO 12944 corrosion protection standards, making it suitable for underground or permanent underwater installation (optional IP68, Type 6P enclosure).
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Broad Approvals: Holds international drinking water approvals including ACS, KTW/W270, NSF 61, and WRAS BS 6920. Approved for custody transfer according to MI-001/OIML R49 standards.
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Remote Transmitter with Enhanced Features: The remote version supports up to 4 I/Os, with a 4-line backlit display featuring touch control and WLAN access for convenient local operation. A standard cable connects the sensor and transmitter for flexible installation.
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Flexible and Durable Design: The sensor is available with fixed or lap-joint process connections and features a robust, completely welded construction for long-term operation.
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Built-in Heartbeat Technology: Integrated verification ensures measurement reliability, enables compliant verification according to ISO 9001, and allows extension of recalibration cycles.
Technical Specifications (at a Glance)
| Specification | Detail |
|---|---|
| Measuring Principle | Electromagnetic |
| Nominal Diameter Range | DN 25 to 2400 (1 to 90″) |
| Measured Variables | Volume flow, conductivity, mass flow |
| Max. Measurement Error | Standard: ±0.5% o.r. ± 1 mm/s; Option: ±0.2% o.r. ± 2 mm/s |
| Measuring Range | 9 dm³/min to 110,000 m³/h (2.5 gal/min to 700 Mgal/d) |
| Max. Process Pressure | PN 40, Class 300, 20K |
| Medium Temperature Range | Hard rubber: 0 to +80°C; Polyurethane: –20 to +50°C; PTFE: –20 to +90°C |
| Liner Materials | Polyurethane, Hard rubber, PTFE |
| Electrode Materials | 1.4435 (316L), Alloy C22, Tantalum |
| Sensor Housing Material | DN 25–300: AlSi10Mg coated; Larger: Carbon steel with protective varnish |
| Transmitter Housing | AlSi10Mg coated; 1.4409 (CF3M) similar to 316L; Polycarbonate |
| Degree of Protection | Compact: IP66/67, Type 4X; Remote sensor (option): IP68, Type 6P |
| Display/Operation | 4-line backlit display with touch control and WLAN access |
| Digital Communication | HART, PROFIBUS DP/PA, FOUNDATION Fieldbus, Modbus RS485, PROFINET, EtherNet/IP, OPC-UA |
The Proline Promag W 500 delivers reliable, accurate flow measurement for demanding water and wastewater applications, combining a robust full-bore sensor design with flexible remote installation, comprehensive approvals, and advanced diagnostic capabilities through Heartbeat Technology.






