Proline-Promag W 400

Summary

Product identification

• Product Name: Proline Promag W 400 / 5W4C
• Manufacturer: Endress+Hauser
• Product Headline: Versatile standard flowmeter for the water and wastewater industry.
• Description: Reliable measurement at constant accuracy with 0 x DN inlet run and no pressure loss. Ideal for water measurement, e.g. drinking water, utility water and industrial/municipal wastewater. Available as both compact or remote version.

Features and specifications

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

Transmitter features

• Safe operation – no need to open the device due to display with touch control, background lighting.
• Time-saving local operation without additional software and hardware – integrated web server.
• Integrated verification – Heartbeat Technology.
• Transmitter housing made of durable polycarbonate or aluminium.
• WLAN access.
• Integrated data logger: measured values monitoring.

Operating limits

• Max. measurement error (Volume flow standard): ±0.5 % o.r. ± 1 mm/s (0.04 in/s)
• Max. measurement error (Volume flow option): ±0.2 % o.r. ± 2 mm/s (0.08 in/s), Flat Spec
• Max. process pressure: PN 40, Class 300, 20K

Feed water

• Nominal diameter range: DN 25 to 3000 (1 to 120")

Product water

• Measured variables: Volume flow, conductivity, mass flow
• Measuring range: 0.5 m³/h to 263000 m³/h (2.5 gal/min to 1665 Mgal/d)
• Medium temperature range (Liner material hard rubber): 0 to +80 °C (+32 to +176 °F)
• Medium temperature range (Liner material polyurethane): –20 to +50 °C (–4 to +122 °F)
• Medium temperature range (Liner material PTFE): –20 to +90 °C (–4 to +194 °F)

Electrical

• Outputs:
  • 0–20 mA/4–20 mA HART (active)
  • Pulse/frequency/switch output (passive)
  • Pulse/frequency output (passive)
  • Switch output (passive)
• Inputs: Status input
• Digital communication: HART, PROFIBUS DP, EtherNet/IP, Modbus RS485
• Power supply: AC 100…240 V / AC/DC 24 V

Mechanical / hydraulic

• Wetted materials:
  • Liner material: Hard rubber, Polyurethane, PTFE
  • Electrodes: 1.4435 (316L); Alloy C22, 2.4602 (UNS N06022); Tantalum
• Sensor housing material:
  • DN 25 to 300 (1 to 12"): AlSi10Mg, coated
  • DN 25 to 3000 (1 to 78"): Carbon steel with protective varnish
  • Sensor connection housing (standard): AlSi10Mg, coated
  • Sensor connection housing (option): Polycarbonate
• Transmitter housing material: Polycarbonate; AlSi10Mg, coated
• 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
  • Transmitter remote version: IP66/67, Type 4X enclosure
• Display/Operation: 4-line backlit display with touch control (operation from outside)
• Ambient temperature range (Liner material hard rubber): 0 to +80 °C (+32 to +176 °F)
• Ambient temperature range (Liner material polyurethane): –20 to +50 °C (–4 to +122 °F)
• Ambient temperature range (Liner material PTFE): –20 to +90 °C (–4 to +194 °F)

Approvals and Certificates

• Hazardous area approvals: cCSAus
• Metrological approvals and certificates: Calibration performed on accredited calibration facilities (acc. to ISO/IEC 17025), NAMUR; Custody transfer according to MI-001 or OIML R49 (optional class I in combination with 0DN inlet run)
• Pressure approvals and certificates: CRN
• Material certificates: 3.1 material
• Hygienic approvals and certificates: Drinking water approval: ACS, KTW/W270, NSF 61, WRAS BS 6920

Disclaimer: This extraction may miss figures, footnotes, or revisions. Contractual data must match the OEM PDF revision used on the project.

Official datasheet (PDF)

Lenntech datasheet mirror