Imagenex Equipment
837A / 837AXi Delta T Obstacle Avoidance Multibeam Sonar
High-speed multibeam obstacle avoidance sonar with 120° x 10° coverage and depth ratings to 6000 m.
Description
The Imagenex Model 837AXi "Delta T" is a multiple-receiver multibeam sonar designed for high-speed imaging and configured for obstacle avoidance. Digital signal processing across all channels gives the best resolution in the field of view, with frame rates better than 20 frames per second. The 837A family also includes 3000 m and 6000 m units in obstacle avoidance, tilt adjust and profiling configurations.
Key features
- 165 kHz nominal frequency
- 120° x 10° transmit/receive coverage
- 120, 240 or 480 beams; effective horizontal beam widths 3°, 1.5° and 0.75°
- 6000 m depth rating (837AXi 165 kHz)
Applications
Obstacle avoidance and forward-looking imaging for ROVs, AUVs and other underwater vehicles. Specifications listed are for the 837AXi 165 kHz 6000 m.
Specifications
| Frequency | 165 kHz (nominal) |
|---|---|
| Beam width | Receive: 120° x 10°; Transmit: 120° x 10° |
| Effective horiz. beam width | 3°, 1.5°, 0.75° |
| Beams | 120, 240, 480 |
| Depth rating | 6000 m |
More from Imagenex
- Imagenex 837B / 837BXi Delta T Profiling Multibeam Sonar
- Imagenex DT101Xi / DT102Xi Multibeam Profiling Sonar
- Imagenex DT100 Multibeam Profiling Sonar & DT100 SIR
- Imagenex DT360Xi 360° Multibeam Sonar
- Imagenex 965A Multibeam Imaging Sonar
- Imagenex 881A Multi-Frequency Imaging Sonar
- Imagenex 881L Multi-Frequency Imaging Sonar
- Imagenex 881A / 881L Profiling Sonar
- Imagenex Gyro-Stabilized Imaging Sonars
- Imagenex 852 Ultra-Miniature Imaging Sonar
- Imagenex Echo Sounders
- Imagenex 850 Precision Altimeter
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