Tritech Device / Instrument
MicronGemini 720s
Compact, lightweight 720 kHz multibeam imaging sonar with 90° field of view, 50 m range and built-in depth sensor; rated to 300 m or 750 m.
Description
The MicronGemini 720s is a small, lightweight multibeam imaging sonar designed for compact underwater vehicles. It operates at 720 kHz with 128 beams and adds a built-in pressure sensor that provides depth readings, with an optional AHRS.
Key features
- 720 kHz operating frequency, 128 beams
- 90° horizontal and 20° vertical beamwidth, maximum range 50 m
- 8 mm range resolution and 0.7° effective angular resolution
- Low power draw of 8.5 W from a 12 to 48 V DC supply
- Ethernet or serial (RS232 / RS485) communications
- Aluminium housing rated to 300 m or 750 m
Applications
Obstacle avoidance, navigation and target recognition on small ROVs and AUVs.
Specifications
| Operating frequency | 720 kHz |
|---|---|
| Depth rating | 300 m / 750 m |
| Power requirements | 8.5 W |
| Supply voltage | 12 to 48 V DC |
| Comms | Ethernet, Serial (RS232 / RS485) |
| Material | Aluminium |
| Maximum range | 50 m |
| Horizontal beamwidth | 90° |
| Vertical beamwidth | 20° |
| Beams | 128 |
| Range resolution | 8 mm |
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