| Code P01 | Parameter | Unit |
| ATTNZZ01 | Attenuance (unspecified wavelength) per unit length of the water body by transmissometer | per metre |
| DOXMZZXX | Concentration of oxygen {O2 CAS 7782-44-7} per unit mass of the water body [dissolved plus reactive particulate phase] | Micromoles per kilogram |
| DOXYZZXX | Concentration of oxygen {O2 CAS 7782-44-7} per unit volume of the water body [dissolved plus reactive particulate phase] | Millilitres per litre |
| FLUOZZZZ | Fluorescence of the water body | Dimensionless |
| FVLTZZ01 | Instrument output (voltage) by in-situ chlorophyll fluorometer | Volts |
| POPTZZ01 | Transmittance (unspecified wavelength) per unspecified length of the water body by transmissometer | Percent |
| PRESPR01 | Pressure (spatial co-ordinate) exerted by the water body by profiling pressure sensor and corrected to read zero at sea level | Decibars |
| PSLTZZ01 | Practical salinity of the water body | Dimensionless |
| TEMPPR01 | Temperature of the water body | Degrees Celsius |
