RJE International Device / Instrument
ULB-364 Acoustic Beacon
Acoustic relocation pinger for offshore use with user-adjustable 27–45 kHz frequency and repetition rate; ULB-364EL long-life version deploys up to 18 months.
Description
The ULB-364 Series Underwater Location Beacon is a cost-effective acoustic relocation pinger for rigorous offshore use, intended for marking underwater sites or equipment. It runs on off-the-shelf 9 V alkaline or lithium batteries, and non-standard frequencies and outputs are available.
Key features
- Frequency 27 to 45 kHz and repetition rate (1 pulse/s to 1 pulse/2 s) user adjustable to extend operational life
- Acoustic output 165.6 dB (0.125 W); pulse length 5 ms
- Operating depth 3,280 ft (1,000 m); aluminum housing
- ULB-364: 8.00 in (20.32 cm) long; ULB-364EL: 13.0 in (33.5 cm) long, six batteries, deployable up to 18 months
Applications
Marking underwater sites and equipment offshore for later relocation.
Specifications
| Frequency | 27 to 45kHz (user adjustable) |
|---|---|
| Acoustic output | 165.6db (0.125 Watt) |
| Pulse length | 5 ms |
| Pulse repetition | 1 Pulse/sec to 1 Pulse/2 sec |
| Operating depth | 3280ft (1000m) |
| Housing | Aluminum |
| Length | 8.00in (20.32cm) ULB-364; 13.0in (33.5cm) ULB-364EL |
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