Acoustic Pinger Receiver System
This system guides the user to acoustic pingers that operate between 5 to 80 kHz from either a small boat or by a diver in one complete system. A signal strength meter and audio guides the operator to an active pinger source.

PRS-275 Data Sheet (PDF 137K)

Diver Pinger Receiver
This pinger receiver allows a diver to locate a pinger operating between 5 to 80 kHz, in depths up to 660 feet (200 meters.

DPR-275 Data Sheet (PDF 95K)

Low Cost Location Beacon
This underwater beacon is a cost effective acoustic pinger used for marking equipment and underwater sites. Ideal for applications where size and weight are an issue. Offers flexible features that allow you to tailor it to your requirement.

ULB-350 Data Sheet (PDF 141K)

Full Ocean Depth Acoustic Location Beacon
The ULB-362 is a compact, cost-effective, full ocean depth, underwater emergency location beacon designed for applications where size is critical. Typical applications include use on ROVs, AUVs, ordinance and equipment recoveries. The ULB-362 can be ordered in stainless steel.

ULB-362 Data Sheet (PDF 141K)

General Purpose Acoustic Beacon
The ULB-364 Series Underwater Location Beacon is a cost-effective acoustic relocation pinger designed for rigorous offshore use. Using off the shelf 9V alkaline or lithium batteries, the ULB-364 is ideal for marking underwater sites or equipment where cost is a factor.

ULB-364 Data Sheet (PDF 103K)

MARK-TRAK®
Underwater Relocation System
A small and accurate acoustic marking and relocation system. Perfect for marking vehicles and other equipment packages.

MARK-TRAK Data Sheet (PDF 87K)