U.S. Geological Survey Open-File Report 2007-1194


Figure 18. A Sea-Tech Transmissometer mounted horizontally on a tripod frame.  The white disks are coated with anti-foulant to prevent growth in the sensor path.

Figure 18. A Sea-Tech Transmissometer mounted horizontally on a tripod frame. The white disks are coated with anti-foulant to prevent growth in the sensor path.