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LAR Process Analysers


Experts in Water Quality Online Analysis

For more than 30 years, LAR Process Analysers AG has established itself as world’s leading manufacturer of high quality online water analyzers has been helping wastewater treatment plants, local municipalities, industry with wastewater analysis, and more.

LAR’s application-specific analyzers are used for the optimization of industrial and municipal wastewater treatment plants, for environmental monitoring, as well as for process control in various industries.  Their water analysis measurement systems are known for monitoring TOC, TNb, TOD, COD, BOD and toxicity.

  • Optimize and control the measurement process
  • Provides safe supervision of both industrial and municipal wastewater treatment plants
  • Offer a reliable monitoring solution for surface water and inflows of rivers and lakes
waste water treatment plant


The LAR product portfolio includes water analyzers for the most identifying and monitoring: TOCCODTODBODtoxicityTN, and oil-in-water.

Applications the LAR water analysis systems are primarily used in:

  • Environmental
  • Municipal 
  • Industrial

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