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Proline Promag 53L
Electromagnetic flowmeter

The flowmeter with a weight-optimized sensor and flexible system integration

  • Electromagnetic flowmeter - Proline Promag 53L ©Endress+Hauser
  • The Electromagnetic Flow Measuring Principle

Promag L is the versatile standard sensor for the water industry with a lap-joint flange concept for flexible installation independent of the orientation of the pipe flange pitch diameter. Combined with the Promag 53 transmitter with touch control, 4-line display and extended functionality like software options for filling and dosing, electrode cleaning or advanced diagnostics, Promag 53L offers highest accuracy in the most complex and demanding measuring tasks.


  • Reduced installation costs – flexible mounting by one-of-a-kind lap-joint flange concept (DN < 350/14")

  • Energy-saving flow measurement – no pressure loss due to cross-section constriction

  • Quality – software for filling & dosing, density, electrode cleaning and also advanced diagnostics

  • Easy calculation – bidirectional totalizers

  • Automatic recovery of data for servicing

  • Maintenance-free – no moving parts

Field of application

  • The measuring principle is virtually independent of pressure, density, temperature and viscosity

  • Fully suitable for standard applications in the water and wastewater industry.

Device properties

  • Up to 30% less sensor weight

  • Nominal diameter: DN 25 to 2400 (1 to 90")

  • Maximum reduced installation length to DVGW/ISO

  • 4-line backlit display with touch control

  • Device in compact or remote version

  • HART, PROFIBUS PA/DP, Modbus RS485, FF, EtherNet/IP

Features and specifications

Documents / Manuals / Software

Accessories / Spare parts

Predecessor / Successor

Successor: Promag L 400 / 5L4C

Success stories


Endress+Hauser Inc.
2350 Endress Place Greenwood , IN 46143 United States
Tel.: 888-363-7377
Fax: 317-535-8498
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