Water Conductivity, Salinity and TDS Meters

Find out what you need to achieve optimal water quality with water conductivity meters. Certified Material Testing Products carries salinity and TDS meters for measuring water conductivity, purity, temperature and more. Our meters provide accurate and reliable readings across industries, so whether you're testing the water in an aquarium or environmental test setting, you can trust the results you receive. Choose from trusted brands like Ohaus, Sper Scientific and more.