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LAR Process Analysers

Innovative Water Solutions

Leading Expert in Water Quality Online Analysis

In more than 30 years LAR Process Analysers AG has established itself as world’s leading manufacturer of high quality online water analyzers. The measurement systems are for the determination of sum parameters such as TOC, TNb, TOD, COD, BOD and toxicity. LAR’s application-specific analyzers are used for the optimization of industrial and municipal waste water treatment plants, for environmental monitoring, as well as for process control in various industries.

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waste water treatment plant


LAR’s product range covers water analyzers for the most important sum parameters as TOCCODTODBODtoxicityTN, and Oil-in-Water. The measurement systems are used in three major areas of application: Environmental monitoring, municipal facilities and industry.

Based on the analyzers’ high precision and speed, they allow an optimal controlling of processes, safe supervision of industrial and municipal waste water treatment plants, reliable monitoring of surface water and inflows of rivers/lakes.

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