PINNACLE series is based upon a product line acquired from Corning Electrochemistry and includes pH, I.S.E., Dissolved Oxygen and Conductivity instrumentation.

WTW offers the world's most complete line of pH/ORP, D.O./BOD/Respirometry and Conductivity Instruments, Turbidity Meters and Photometers including reagents.

SI Analytics offers high-performance pH glasses, innovative electrodes and electrochemical measuring instruments such as pH meters, conductometers, oxygen measuring instruments, piston burettes and titrators.

SECOMAM is a leading innovator in the design of Visible and UV-Visible spectrophotometers, and a world-wide supplier of instruments for clinical biology, environmental and analytical labs for use in research, industry and education.

STM is the industry leader in low-cost electrode manufacturing and a drinking water application specialist.

EBRO produces data loggers for most measuring situations. Ebro designs and manufactures high-accuracy temperature data loggers for use in the food industry, laboratories, medicine.

Bellingham + Stanley (B+S) is the world's leading manufacturer of refractometers and polarimeters.

Global Water is a manufacturer, distributor, and systems-integrator of water instrumentation, serving the water, wastewater, and environmental markets.

Aanderaa Data Instruments AS (AADI) manufactures and sells sensors, instruments and systems for measuring and monitoring demanding applications within the Marine Transportation, Oil & Gas, Aquaculture, Environmental Research and Road & Traffic Construction markets.