Proline Promag W 500 Electromagnetic Flowmeter
Brand: Endress+HauserProline Promag W 500 Electromagnetic Flowmeter
Brand: Endress+Hauser

The premium device for water and wastewater measurement Promag W 500 was designed for reliable use in hazardous areas and under harsh conditions. Its innovative remote transmitter maximizes installation flexibility and operational safety in demanding environments. Heartbeat Technology enables 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
- Degree of protection IP68 (Type 6P enclosure)
- Approved for custody transfer to MI-001/OIML R49
- Remote version with up to 4 I/Os
- Backlit display with touch control and WLAN access
- Standard cable between sensor and transmitter
- 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
- Full access to process and diagnostic information – numerous, freely combinable I/Os and Ethernet
- Reduced complexity and variety – freely configurable I/O functionality
- Integrated verification – Heartbeat Technology
Specifications
Brand
Measuring Principle
- Electromagnetic
Product Headline
- Specialist for demanding water and wastewater applications as remote version with up to 4 I/Os
- Reliable measurement at constant accuracy with 0 x DN inlet run and no pressure loss
- Dedicated to the measurement of industrial or municipal water and wastewater
Sensor Features
- 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
- International drinking water approvals. Degree of protection IP68 (Type 6P enclosure)
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
- Remote version with up to 4 I/Os. Backlit display with touch control and WLAN access. Standard cable between sensor and transmitter
Nominal Diameter Range
- DN 25 to 3000 (1 to 120")
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
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
- 0.5 m3/h to 263,000 m3/h (2.5 gal/min to 1665 Mgal/d)
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)
Ambient Temperature
- 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; Polycarbonate
Degree of Protection
- Compact version: IP66/67, type 4X enclosure
- Sensor remote version (standard): IP66/67, type 4X enclosure
- Sensor remote version (option): IP68, type 6P enclosure, with protective varnish according to EN ISO 12944 C5-M/Im1/Im2/Im3
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)
- 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, 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), NAMUR
- 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
- CRN
Material Certificates
- 3.1 material
Hygienic Approvals and Certificates
- ACS, KTW/W270, NSF 61, WRAS BS 6920