• New TOC Analyzer for Clean and Pure Water

    The NEW and improved QuickTOCuv II is ideal for fast and reliable online monitoring in pure, drinking, surface and wastewater.

  • NEW LAR Overview Flyer

    Want to know more about our online water analysis solutions?  Learn more about our water quality analysis.

  • Remote Service

    Now our Service Experts can resolve a variety of customer concerns FAST!

Celebrating 35 Years

For 35 year, LAR Process Analysers AG has established itself as world’s leading manufacturer of fast, cost effective, high quality online water analyzers to protect our water.   LAR provides solutions for water analysis, monitoring of surface water and de-icing waters at airports, recycling of industrial wastewater, or controlling and optimizing industrial and municipal wastewater treatment plants.

LAR is the only company worldwide that, using a high temperature method of 1,200°C, can completely oxidize a sample to accurately determine sum parameters. Particularly when measuring the
TRUE TOC with differing of concentrations.  LAR is your solution for the determination of parameters such as TOC, TNb, TOD, COD, BOD and toxicity. 


We believe that every sale is an opportunity to build a genuine relationship and cooperative effort focused on achieving the customer’s objective.


Analyzing water requires precision.  You need the right analyzer solution and the right partner that fits your specific application and requirement.


LAR knows industrial water challenges and has developed technology aimed at the monitoring surface water and for controlling wastewater.


From complex industrial wastewater to pharmaceutical pure water, LAR offers the proper solution for any water analysis challenge.


LAR Process Analysers is a Process Insights brand.  

For decades, the Process Insights’ global brands – ATOM InstrumentTiger OpticsExtrelCOSA Xentaur, Guided Wave, Alpha Omega InstrumentsLAR Process Analysers, Hygrocontrol, and MBW Calibration have optimized the process and research industry around the globe.

The Process Insights’ solutions and technologies ensure safe operations, increase production quality, protect the environment, improve asset lifecycle while optimizing levels of efficiency and throughput. 
The premium sensors, monitors, detectors, analyzers, instrumentation, and software are mission-critical to continually improve quality, reduce disruptions, downtime, and lost productivity while keeping your operations, personnel, and the environment safe.

Our Solutions

  • TOC Online Water Analyzer


    LAR offers a wide range of application-specific total organic carbon (TOC) analyzers that meet even the most demanding requirements of the industry.


  • COD Online Water Analyzer


    With our Ultra-Series, LAR offers innovative chemical oxygen demand (COD) analyzers that measure COD directly without the need of chemicals.


  • BOD online water analyzer BioMonitor

    BOD-/ Toxicity-Analysis

    With our BioMonitor, we offer a fast and reliable solution for the determination of the biochemical oxygen demand (BOD) – and all this within a few minutes.
    In addition, we offer continuous analyzers for the determination of toxicity for various applications.

    BOD, Toxicity

  • TN Online Water Analyzer


    LAR’s online total nitrogen bound (TNb) analyzers are suiteable for the most challenging applications with complex water matrices.


  • Hygrometer Hygrocontrol Type 85

    Relative Humidity

    LAR offers with its brand Hygrocontrol high-precision relative humidity and temperature meter (hygrometer) for industrial use.


    Centers of Excellence

    Process Insights


    4140 World Houston Pkwy
    Suite 180
    Houston, TX 77032 USA

    ☎ +1 713.947.9591

    E: info@process-insights.com

    Process Insights


    Lyoner Straße 15
    60528 Frankfurt, Germany

    ☎ +49 69 20436910

    E: info@process-insights.com

    Process Insights


    No. 258 Yi He Road
    Wujiang Economic and Technology Development Zone
    215200 Suzhou, Jiangsu Province China

    ☎ +86 400 086 0106

    E: info@process-insights.com


    LAR Process Analysers AG
    Process Insights
    Neuköllnische Allee 134
    12057 Berlin

    Process Insights BRANDS

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    All Rights Reserved.