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ALPHA ES50
Water Sinale Beam Echo Sounder
The Alpha ES50 enables real-time monitoring of water depth, battery level, and data acquisition status. It supports GPS positioning signal input with synchronized data collection time aligned to the GPS clock. Equipped with a built-in memory card for easy data transfer.
It offers a measuring range of 0.2–50 meters with minimal blind zones. Accuracy complies with marine survey standards: ≤2% of the measured range (meets Section 4.8 of the Marine Survey Specifications Part 2: Hydrographic Observations for water depth accuracy of ±2%).
Our Advantages
Cableway, Unmanned Surface Vessel (USV) bathymetry
Underwater-position distance-detection
Tank-liquid-level-monitoring
Buoy, platform-surveillance
ROV, AUV-obstacle-avoidance-and-collision-detection
Submerged-gate-status-monitoring
Specifications
| Operating Frequency | 200 kHz |
| Beam Angle | 5.7° |
| Resolution | 1 cm |
| Depth Range | 0.2–50 m |
| Depth Accuracy | ±0.5% × D (D = measured depth) |
| Data Output Protocol | $SDDBT standard protocol |
| Data Interface | RS232 |
| Power Supply | DC 10.8–26.4 V |
| Battery Working Time | 8h |
| Operating Temperature | -30°C to +60°C |
| Dimensions | 99 × Φ80 mm |
| Weight | 1 kg |
| Safety Features | Overload/short-circuit protection |
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α-GEO, founded in 2008, is a global market-leading high-tech company focusing on high-precision GNSS technology.
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