Hydrographic equipment fitted on board IN Survey Ships.
| S. No. | Equipment |
| 1 | Multi Beam Echo Sounder (Deep and Shallow) |
| 2 | Single Beam Echo Sounder (Deep and Shallow) |
| 3 | Global Positioning System (GPS) |
| 4 | Differential Global Positioning System (DGPS) |
| 5 | Motion Sensor |
| 6 | Conductivity Temperature Depth (CTD) |
| 7 | Acoustic Doppler Current Profiler (ADCP) |
| 8 | Current Meter |
| 9 | Side scan Sonar |
| 10 | Total Station |
| 11 | Level |
| 12 | Sound Velocity Profiler (SVP) |
| 13 | Water Level Meter |
| 14 | Autonomous Underwater Vehicle (AUV) |
| 15 | Remotely Operated Vehicle (ROV) |
| 16 | Automated Data Logging System |