RJE International Device / Instrument
ULB-362 Full Ocean Depth Acoustic Location Beacon
Compact 6,096 m rated emergency location beacon for ROVs, AUVs, ordnance and equipment, transmitting up to 90 days; PL version activates on vehicle power loss.
Description
The ULB-362 is a compact underwater emergency location beacon for full ocean depth use in size-critical applications. It replaces the Benthos ELP-362A; the ULB-362PL variant, which replaces the ELP-362PL, can be externally activated through an underwater connector when a vehicle relay closes on power loss.
Key features
- Operating frequency 27, 37.5 or 45 kHz (±1 kHz)
- Acoustic output 160.5 dB re 1 μPa @ 1 m; range 1 to 2 km depending on sea state
- Lithium battery with 6-year shelf life; battery life 90 days
- Operating depth 20,000 ft (6,096 m)
- Length 4.00 in (10.16 cm); weight 5.95 oz (168 g) max ULB-362, 7.00 oz (198 g) max ULB-362PL
Applications
Emergency location of ROVs and AUVs, and ordnance and equipment recovery.
Specifications
| Operating frequency | 27, 37.5, 45kHz (+/- 1kHz) |
|---|---|
| Acoustic output | 160.5dB re 1μPa @ 1m |
| Range | 1 to 2km based on Sea State |
| Power source | Lithium Battery with a 6-Year Shelf Life |
| Battery life | 90 Days |
| Operating depth | 20,000ft (6,096m) |
| Length | 4.00in (10.16cm) |
| Weight | 5.95oz (168g) max ULB-362; 7.00oz (198g) max ULB-362PL |
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