optek-Danulat, Inc.
Germantown, Wisconsin optek-Danulat, Inc. specializes in the development and support of high-performance inline photometric analyzers for liquid & gas-processing applications. We have developed a complete line of turbidity meters, colorimeters, UV absorption, and pH & conductivity sensors that are installed in some of th More...
www.optek.com

Water-testers.com
St. Charles, Missouri Water-testers.com is a distributor of dissolved oxygen testers, waterproof meters, portable combination instruments and conductivity controllers. We also offer PH, water testing, martini portable colorimeters, soil testers, total dissolved oxygen, pH and TDS for aquariums, food production, home wate More...
www.water-testers.com

Mechatronics Automation
Goa, India Mechatronics Automation offers a wide range of industrial automation and allied services. We provide electronics products, water quality test instruments, sensors/probes, and analyzers. Our electronic products include ammeters, pressure transmitter, inductive & photo sensors, voltmeters, level senso More...
www.mechatronics.net.in