LAR Process Analysers

Innovative Water Solutions

An Expert 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.

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.

LAR Process Analysers logo
waste water treatment plant


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

The measurement systems are used in three major industry applications:

  • Environmental monitoring
  • Municipal facilities
  • Industrial

With high precision, accuracy and speed, the LAR analyzers:

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

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