Greysam Industrial Services

Z-Boats & Towables


Oceanscience Z-Boat 1250

 Teledyne Oceanscience Z-Boats® are the number one choice for reliable, remotely controlled, hydrographic surveying in streams, rivers, lakes, and coastal waters around the world.  

  • IP67 Rated
  • Lightweight, one person portable
  • ​​​Ruggedized Design
  • For Single Beam Surveys


Oceanscience Z-Boat 1800RP


  • Ruggedized IP67-rated design with interchangeable sensor well
  • Optional autonomous operation and on-board data logging
  • Existing GNSS equipment can be used
  • Up to 4m/s (13fps) performance
  • New LiDAR integration!


JW Fishers towables

JW Fishers offers a wide range of boat towed metal detectors,  and manufactures both side scan sonar systems and scanning sonar.   JW Fishers Pulse 10 and Pulse 12 metal detectors will locate ferrous and nonferrous targets. These boat-towed detectors have a greater detection range and larger detection envelope than the hand-held models.