Tritech Device / Instrument
Gemini 720iks
Compact, low-power 720 kHz multibeam imaging sonar with CHIRP processing for shallow-water ROV navigation; rated to 350 m.
Description
The Gemini 720iks is a reduced size and weight version of Tritech's 720 kHz multibeam imaging sonar, aimed at shallow-water ROV operations. Low power consumption and CHIRP processing give enhanced image definition at longer ranges.
Key features
- 720 kHz operating frequency, maximum range 120 m
- 120° horizontal and 20° vertical beamwidth
- 4 mm range resolution, 0.25° effective angular resolution
- Ethernet communications; 19 to 74 V DC supply, 9.5-27 W depending on range
- Aluminium housing rated to 350 m
- Supplied with Genesis software for operating multiple Tritech sensors
Applications
ROV navigation, obstacle avoidance and target recognition in shallow-water inspection work.
Specifications
| Operating frequency | 720 kHz |
|---|---|
| Depth rating | 350 m |
| Power requirements | 9.5 W - 27 W (range dependent) |
| Supply voltage | 19 to 74 V DC |
| Comms | Ethernet |
| Material | Aluminium |
| Maximum range | 120 m |
| Horizontal beamwidth | 120° |
| Vertical beamwidth | 20° |
| Effective angular resolution | 0.25° |
| Range resolution | 4 mm |
| Acoustic angular resolution | 1.0° |
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