Researchers who want long-term autonomous, accurate measurements of pH or pCO2 have been using our instruments for over 25 years.

Over 25 Years Of Experience In Aquatic Biogeochemistry

Founded in 1999, Sunburst Sensors, LLC has been serving researchers around the world, helping them better understand the carbon cycle and ocean acidification.

Our Products

Accurate Time Series Data

Autonomous Instruments

The SAMI instruments aredesgned to capture long term time series data for pH and pCO2.

pCO2, pH and Alkalinity Sensors

The SAMI line of instruments measures three of the four carbonate parameters.  All devices use the same client software for ease of use.

Ship-board and Bench Systems

The AFT instruments are ‘set and forget’ time series instruments for long term monitoring of pH or pCO2.

We offer solutions for all your pCO2 and pH sensor needs.