ULB-350 Underwater Beacon
Description
The ULB-350 underwater beacon is a compact, rugged and reliable acoustic signalling device used for marking equipment and underwater sites. Ideal for applications when size and weight are an issue.
The ULB-350 can be ordered in many configurations in terms of acoustic power output, frequency, and time delay. Using an off-the-shelf 9 volt battery adds the advantage of cost-effective maintenance. The ULB-350 continuously sends out an acoustic signal for up to 40 days.
Key Features
- Operating frequency: 9 or 45kHz +/- 1kHz
 - Acoustic output: 163dB at 1m
 - Pulse repetition rate: 1 pulse per second
 - Pulse length: 10ms
 - Activation: Water switch (other options available)
 - Power source: 9V alkaline or lithium battery
 - Operating life: 20 days with alkaline battery 40 days with lithium battery
 - Operating depth: 1216m
 - Weight: 217g
 - Housing dimensions:
 - Length: 7.9cm
 - Diameter: 4.3cm
 - OptionsFactory-set frequencies from 9 to 45kHz.
 - Time delays from 1 minute to 3 months.
 - Extended operational life.