Exail Gaps M5: USBL Positioning System
Exail Gaps M5: USBL Positioning System
Survey Equipment

Exail Gaps M5: USBL Positioning System


Gaps M5 is a Medium frequency Ultra-Short Baseline (USBL) positioning system for accurate location, positioning and tracking of subsea assets, from ultra-shallow water to medium water depths. It combines an USBL integrated with a heading and attitude sensor based on iXblue FOG technology.


Robust True North finding sensor.

DP compatible LBL/USBL.

Third-party transponder compatible.

Acoustic communication (telemetry).

3D display software included (Delph Roadmap).


Operating range: 995 m with Gaps M5 4,000m with extended range version Gaps M5-XR

Acoustic coverage: 200 degrees

Acoustic precision: 0.1 % of the slant range CEP50

Positioning accuracy: 0.2 % of slant range CEP50

Range accuracy: 20 mm


AUV tracking and ROV tracking

Tow fish and diver tracking

Dynamic positioning

LBL Box-in

Offshore construction

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