RJE International Device / Instrument
ULB-350 Low Cost Location Beacon
Low-cost free-running pinger for marking equipment and sites to 1,216 m on a single 9 V battery, with optional programmer for rate, pulse length and delay.
Description
The ULB-350 is a cost-effective free-running pinger for marking equipment and underwater sites where size and weight matter. On a single 9 V battery it can transmit continuously for up to 60 days, or on a programmed time delay for up to three months.
Key features
- Operating frequency 27, 37 or 45 kHz ±1 kHz; acoustic output 163 dB at 1 m minimum
- Water switch activation with programmable time delay
- Operating life 30 days minimum (alkaline) or 60 days minimum (lithium)
- Operating depth 4,000 ft (1,216 m); HDPE housing, 4.5 in (11.4 cm) long x 2.0 in (5.0 cm) diameter; weight 8.5 oz
- Optional ULB-350 Programmer sets repetition rate (1 pulse/s to 1 per 30 s), pulse length (5–50 ms) and activation delay (1 s to 90 days)
Applications
Marking subsea equipment, sites and divers for relocation.
Specifications
| Operating frequency | 27, 37, and 45kHz +/- 1kHz |
|---|---|
| Acoustic output | 163dB at 1 meter, minimum |
| Activation | Water Switch with Programmable Time Delay |
| Operating life | 30 days minimum (Alkaline); 60 days minimum (Lithium) |
| Operating depth | 4000 Feet (1,216m) |
| Weight | 8.5 oz |
| Housing | HDPE |
| Dimensions | 4.5 in (11.4cm) L x 2.0 in (5.0cm) Dia |
More from RJE International
- RJE International TAC-100 Diver Navigation Board
- RJE International TAC-300 Combat Swim Board
- RJE International Dive-Scan Professional Sonar System
- RJE International DG-100 Digital Depth Gauge
- RJE International STI-350 Surface Acoustic Receiver
- RJE International DTI-300A Diver Held Acoustic Receiver
- RJE International DPR-275 Diver Pinger Receiver / PRS-275 Pinger Receiver System
- RJE International VADR-6000M Subsea Vehicle Acoustic Receiver
- RJE International ATT-400 Acoustic Target Transponder
- RJE International ATT-400/AODC Emergency Transponder for Diving Bells
- RJE International ULB-364 Acoustic Beacon
- RJE International ULB-362 Full Ocean Depth Acoustic Location Beacon
Featured products
All products →
Equipment
Tugboats
Steel tugboats built by Blount, including the 85.3 ft Seabull powered by twin Cat 3512B engines.
System / Package
LNG Fuel Gas Supply System (FGSS)
Marine LNG fuel gas supply system for newbuild and retrofit dual-fuel vessels, conditioning and delivering LNG to engines with controlled pressure, temperature and flow; for tankers, container ships, LNG carriers and Ro-Ro.
Equipment
Merlin Dredge Pump
35-60 hp ROV dredge pump for excavation and jetting, up to 8 bar, successor to the Excalibur pump.