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Endress+Hauser

Highly Accurate Electromagnetic Flowmeter Proline Promag 51W

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Highly Accurate Electromagnetic Flowmeter Proline Promag 51W
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Description

Application

The Promag W sensor is specifically designed for all types of applications in the water industry. When combined with the trusted Promag 51 transmitter, which features push-button operation, the Promag 51W delivers precise liquid measurements across a variety of standard applications. It is particularly ideal for customers who require custody transfer measurement. The Promag 51W is available in both compact and remote configurations.

The measurement principle remains unaffected by pressure, density, temperature, or viscosity, making it highly reliable.

Promag 51W excels in the water and wastewater industry, handling even the most challenging applications.

Device Properties:

  • International drinking water certifications
  • IP68 protection (Type 6P enclosure)
  • Custody transfer approval according to MI-001/OIML R49
  • Transmitter certified to MI-001
  • Available in both compact and remote versions
  • HART communication protocol

Benefits

  • Secure, long-term reliability – A robust, fully welded sensor ensures stable operation over time.
  • Energy-efficient measurement – No pressure loss due to cross-sectional constriction, enhancing efficiency.
  • Maintenance-free – Designed without moving parts, reducing the need for upkeep.
  • Custody transfer ready – Metrologically approved to global standards for accurate measurements.
  • User-friendly operation – Display provides clear and easily readable process data.
  • Fully compliant – Adheres to IEC, EN, and NAMUR industry standards.

 

SPECIFICATIONS

Pressure Specifications

Measuring principle Electromagnetic
Product headline The sensor with degree of protection IP68 (Type 6P enclosure) combined with a transmitter for custody transfer. The specialist in the water and wastewater industry for the most demanding applications.
Sensor features Secure, reliable long‐term operation – robust and completely welded sensor. Energy‐saving flow measurement – no pressure loss due to cross‐section constriction. Maintenance-free – no moving parts. International drinking water approvals. Degree of protection IP68 (Type 6P enclosure).
Transmitter features Quality – designed for custody transfer; featuring worldwide recognized metrological approvals. Safe operation – display provides easy readable process information. Fully industry compliant – IEC/EN/NAMUR. Transmitter certified to MI‐001. Device in compact or remote version.
Nominal diameter range

DN 25...2000

1"...78"

Max. measurement error

±0.5%

±0.2% (optional)

Measuring range 0...110'000 m3/h
Max. process pressure PN6...40
Medium temperature range

-20...+80°C

(-4...176°F)

Ambient temperature range

-20...+60°C

-40...+60°C (optional)

Degree of protection

IP 67 (NEMA 4x)

IP 68 (Nema 6P)

Display/Operation

Two line display with backlit

Push button

Outputs

4...20 mA

Pulse/Frequency

Status

Inputs Status
Digital communication HART
Hazardous area approvals ATEX
Product safety CE, C-tick, EAC marking
Metrological approvals and certificates

Calibration performed on accredited calibration facilities (acc. to ISO/IEC 17025),

Custody transfer approvals: MI-001, PTB

Pressure approvals and certificates PED

 

Documents

You may want to read this product's catalog. If so, please click to view the Endress+Hauser Proline Promag 51W Series datasheet.
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