Survey Equipment

OTAQ Oceansense™:Underwater Leak & Cement Detection System

Availability: Sale

The OTAQ Oceansense Leak & Cement Detection System is an incredibly accurate leak and cement returns detection system for underwater and subsea applications which is 50 times more sensitive than the human eye. It has been field proven on hundreds of offshore jobs in the harshest of environments achieving a detection success rate of close to 100%.


Repeatability of results

Removes human judgement

ROV/AUV and Diver-held versions

Typical detection range up to 15m

Detects minute particles of fluorescing dyes in water, generating unequivocal software based results.


Max detection range: 5-7 m

Material: Anodised Aluminium

Weight in air/water 1.9kg/0.97kg (Oceansense SW 3K), 3.5kg/1.8kg (Oceansense DH )

Data: RS232 / RS485 (Oceansense SW 3K, Oceansense SW 6K)

Connector: MCBH8M wet mate (Oceansense SW 3K, Oceansense SW 6K)


Leak detection; locating leaks in hydraulic control systems, flowlines, risers and subsea infrastructure

Commissioning; confirms the structural integrity of spool tie ins and subsea structures.

Cement detection; confirming cement returns at seafloor when forming new wells.

Decommissioning; cement returns during plug and abandonment.

Product Enquiry

Case Studies

Unique Group Provides Multi-beam Echo Sounder for Searching Underwater Rock Art in Australia  
Survey Equipment Australia
Read More
Marine Magnetometer aids in closure of missing woman case in South Dakota
Survey Equipment USA
Read More
Turnkey Survey Equipment package delivered to Sandock Austral Shipyards as part of the Renewal of the South African Navy Hydrographic Capability
Survey Equipment South Africa
Read More