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Boost chlorine reliability with electromagnetic flowmeters

How Olin Corporation improved its electrolysis process with Endress+Hauser's Proline Promag P 300 electromagnetic flowmeter

When Olin Corporation's Plaquemine, LA chlorine production facility needed a fix for unreliable flow measurements caused by extreme electrical interference, they turned to Endress+Hauser for accurate electromagnetic flowmeter readings.

Endress+Hauser's Proline Promag P 300 ©Endress+Hauser

Stable, accurate flow measurement for every phase

  • Endress+Hauser’s Proline Promag P 300 electromagnetic flowmeter delivered immediate improvements in measurement stability, process control and operational confidence. It provided consistent, accurate flow readings across all operational phases.

Michael Beck headshot

"We try to order every flowmeter with Heartbeat Technology. We're excited about the additional insights we'll be able to gain."

Michael Beck, Instrument Technology Leader
Olin Corporation

Challenges solved using electromagnetic flowmeter principle

Olin’s Plaquemine facility produces chlorine, hydrogen and caustic soda under extreme conditions—up to 850 volts DC and 72,000 amps. These high stray currents historically damage standard electromagnetic flowmeters, causing grounding electrode failures, erratic readings and frequent maintenance issues.

Electromagnetic flowmeter tech cuts stray current risks

To address these challenges, Olin collaborated with Endress+Hauser to trial the Proline Promag P 300 electromagnetic flowmeter equipped with Floating Measurement technology. This innovative design eliminates the need for traditional grounding rings, significantly reducing susceptibility to stray currents and interference.