The most versatile and accurate submersible sensor for monitoring pCO_2, our flagship model is deployed on moorings, profilers and underway in studies of the near surface to the deep ocean.

Ruggedly designed for CO₂-flux studies in the harshest environments; integrated on ocean buoys around the world.

Designed for continuous benchtop monitoring of CO₂ on ships and in laboratories.

The most accurate sensor in the world for measuring total dissolved gas pressure in studies of gas build-up, air-sea gas flux, and net biological production.

Our flagship model for accurate pCO₂ monitoring in shallow water features our patented tubular interface with antifouling.

Battery packs, water pumps, integration cables, antifouling protection, cages and mounts.