Endress+Hauser Proline Promag W 400 electromagnetic flowmeter
Versatile standard flowmeter for the water and wastewater industry
Category: E+H
Description
Versatile standard flowmeter for the water and wastewater industry
Specification
| Measuring principle | Electromagnetic |
| Product headline |
Versatile Standard Flowmeter for Water and Wastewater Industry
Reliable Measurement at Constant Accuracy with 0 x DN Inlet Run and No Pressure Loss Ideal for Water Measurement Applications (Drinking Water, Utility Water, Industrial/Municipal Wastewater) |
| Sensor features | Flexible Engineering with Fixed or Lap-Joint Process Connections Application Fitness with EN ISO 12944 Corrosion Protection for Underground or Underwater Installation Improved Plant Availability with Sensor Compliant to 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 with Display, Touch Control, and Background Lighting Time-Saving Local Operation via Integrated Web Server Integrated Verification with Heartbeat Technology Transmitter Housing: Polycarbonate or Aluminum WLAN Access Integrated Data Logger for Measured Values Monitoring |
| 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 263000 m3/h (2.5gal/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) Liner material PTFE: –20 to +90 °C (–4 to +194 °F) |
| Ambient 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) |
| Sensor housing material | DN 25 to 300 (1 to 12″): AlSi10Mg, coated DN 25 to 2000 (1 to 78″): Carbon steel with protective varnish Sensor connection housing (standard): AlSi10Mg, coated Sensor connection housing (option): Polycarbonate |
| Transmitter housing material | Polycarbonat; 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) Configuration via local display, web browser and operating tools possible |
| Outputs | 3 ouputs: 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 |
| 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 |
Sanitary approval: 3-A, EHEDG, seals acc. to FDA |





