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Mass Spectrometer

The Mass Spectrometer measures concentrations of dissolved gases such as carbon dioxide, methane, and hydrogen sulfide that are critical to understanding volcanic, chemical, and biological processes in submarine environments.

Data Products

This instrument measures the following data products. Select a data product's name to learn more.

Instrument Models & Deployed Locations

The OOI includes the following instrument makes and models for this instrument type. Follow the links below to find out where in the OOI this instrument has been deployed. You'll also find quick links for each instrument to Data portal, where you can plot and access data.

Series Make Model
MASSPA Girguis, Harvard cabled Mass Spec

Primary Science Discipline

Research Themes


Access Data
MASSP on the Data Portal