Dissolved Oxygen Meters, Sensors and Probes

Certified Material Testing Products carries dissolved oxygen meter equipment from trusted brands like Ohaus and Sper Scientific. We carry simple dissolved oxygen probes that can measure up to 19.9 mg/L, and more advanced dissolved oxygen sensors with internal barometers and data logging systems to make recording and tracking DO changes easier than ever. Choose the right dissolved oxygen meters for your laboratory and field tests from our wide selection, or view the rest of our water quality testing meters today.