Shield anti trawl cover

Shield anti trawl cover

Guarding underwater safety measurement

Shield anti trawl cover is a small anti trawl structure designed by our company for the needs of nearshore terrain measurement, tide level observation, and fixed-point temperature and salinity depth measurement. This device can be equipped with sensors such as tide gauges and CTD for near bottom measurement. With its low and streamlined design, it effectively prevents damage to monitoring equipment caused by bottom trawling vessels, providing reliable protection for long-term observation in shallow water areas.

Shield anti trawl cover

Key Features & Advantages

Main Applications

  • Marine surveying assistance

    Deploy tide gauges and other equipment in shallow water areas for tide level observation to improve equipment safety and data continuity

  • Marine hydrological observation

    Deploy sensors such as bottom temperature and salinity depth gauges (CTD) to achieve fixed-point hydrological data collection

Specifications

 

Project Parameter Description
Maximum usage depth

70 m

Equipment weight

≤ 70 kg

Overall dimensions Height 50 cm x side length 90 cm (bottom)
Applicable sensors Small instruments such as tide gauges and CTDs
Deployment method Manual placement, no need for lifting equipment
Protective capability Anti trawl design, resistant to seawater corrosion