Get to Know Campbell Scientific
Campbell Scientific has been a trusted leader in measurement systems for over 40 years. Our top priority has always been to provide the most accurate, reliable data for research and industry.

We design and manufacture instruments using state-of-the-art technology, and we make them rugged, so they are reliable in harsh environments. Our world-class technical support is backed by Campbell Scientific’s global network of 12 offices and factories.

Campbell Scientific makes products that you can trust, so you get data you can trust.

Satisfying customer needs since 1974
We are a leading designer and manufacturer of data loggers, data acquisition systems, and measurement and control products used worldwide in a variety of applications related to weather, water, energy, gas flux and turbulence, infrastructure, and soil. We specialize in rugged, low-power systems for long-term, stand-alone monitoring and control.

At Campbell Scientific, we are proud to be internationally recognized in the measurement and control industry for producing accurate and dependable instruments.

CS511 Dissolved Oxygen Probe - Manual