0.9m buoy has 0.9m diameter, 70kg weight including battery so that it can be moored by small ship and minimum man power. It can load Teletyne RDI ADCP and SBE CTDs.

| Part |
0.9m buoy sensors |
| Met. Sensors |
All in one weather sensor, wave sensor |
| Marine Sensors |
ADCP, CTD(SBE37 series) |
| Navigation aid |
Navigation light, GPS |
|