| Class | Name | Primary Science Dicipline |
|---|---|---|
| OSMOI | Osmosis-Based Water Sampler | Chemical |
| NUTNR | Nitrate | Chemical |
| ENG00 | Mobile Asset Controller | |
| MASSP | Mass Spectrometer | Chemical |
| HYDLF | Low Frequency Broadband Acoustic Receiver (Hydrophone) on Seafloor | Physical |
| TRHPH | Hydrothermal Vent Fluid Temperature and Resistivity | Geological |
| RASFL | Hydrothermal Vent Fluid Interactive Sampler | Chemical |
| THSPH | Hydrothermal Vent Fluid In-situ Chemistry | Chemical |
| HYDGN | Hydrogen Sensor | |
| HPIES | Horizontal Electric Field, Pressure and Inverted Echo Sounder | Physical |
| CAMHD | HD Digital Video Camera with Strobes | Biological |
| DOSTA | Dissolved Oxygen Stable Response | Chemical |
| DOFST | Dissolved Oxygen Fast Response | Chemical |
| FDCHP | Direct Covariance Flux | Physical |
| CAMDS | Digital Still Camera with Strobes | Biological |
| TMPSF | Diffuse Vent Fluid 3-D Temperature Array | Physical |
| DCLEN | Data Concentrator Logger (DCL) | |
| CTDBP | CTD Pumped | Physical |
| CTDPF | CTD Profiler | Physical |
| CTDMO | CTD Mooring (Inductive) | Physical |