ULB-350
RJE International's ULB-350 is a low-cost pinger that is ideal for marking subsea equipment and underwater sites at depths of up to 1200 meters. The compact unit is highly suited to size- and weight-constrained applications, and is easy to mount on or strap to the target.
The unit can emit continuous acoustic signals for up to 60 days on a single 9V battery, or on a time delay for up to three months. Pulse width and rep rate are programmable to suit user requirements.
Specifications:
| Dimensions (L x D): | 4.5 x 2.0” (11.4 x 5 cm) |
| Weight: | 8.5 oz |
| Power Source: | 9V alkaline or lithium battery |
| Operating Frequencies: | 27, 37, and 45kHz +/- 1kHz |
| Acoustic Output: | Min 163 dB @ 1m |
| Pulse Repetition Rate: | 1 pps (adjustable) |
| Pulse Length: | 5 ms (adjustable) |
| Max Operating Depth: | 4000 ft (1216 m) |
| Battery Life: | Min 30 days w/ alkaline battery Min 60 days w/ lithium battery |
