1. WTW

WTW, Germanyе has 63 years of experience in the development and manufacture of instrumentation for measurement of pH, conductivity, dissolved oxygen content, COD and BOD in both laboratory and field conditions and in real time (on-line). In the product list, you can find the complete range of turbidimetry, pH meters, conductivity meters, oximeters, as well as the full range of pH electrodes, conductivity and oximetry probes and accessories for direct measurements in different environments.

                     

    For additional information: wtw.com

 

2. SI Analytics GmbH

SI Analytics, Germany offers laboratory and portable pH meters, conductivity meters, oximeters and the full range of pH electrodes, ion-selective electrodes, conductivity and oximetry probes and accessories, titrators, automatic systems to determine kinematic viscosity of petroleum products, polymers and others.

      

    

 

 

For additional information: www.si-analytics.com