South Fork Instruments Enhances Environmental Monitoring with Fluorescence-Based Oil Detection Technology

South Fork Instruments introduces Remote Optical Watchers for real-time oil on water detection, offering industries a tool to mitigate environmental risks and comply with regulations.

July 24, 2025
South Fork Instruments Enhances Environmental Monitoring with Fluorescence-Based Oil Detection Technology

South Fork Instruments has expanded its portfolio by incorporating Remote Optical Watchers (ROW) for oil on water detection, a move that significantly enhances environmental monitoring capabilities. Developed by Laser Diagnostic Instruments (LDI), the ROW sensors utilize ultraviolet-induced fluorescence to identify oil films on water surfaces in real time, without the need for physical contact. This technology is particularly beneficial for industries such as refining, marine, aviation, and utilities, providing them with localized, continuous monitoring solutions to prevent environmental releases.

The ROW sensors are designed for autonomous operation in challenging environments, featuring an IP68-rated enclosure that can detect hydrocarbon films as thin as 1 micron from distances up to 10 meters. Their fluorescence detection method ensures reliability regardless of surface turbulence or lighting conditions, making them ideal for a variety of applications including open water, bund walls, and stormwater outfalls.

Key attributes of the ROW include high sensitivity with a low false alarm rate, durable construction options for harsh environments, and multiple output options for versatile integration. According to John Daly, Technical Director at South Fork Instruments, the addition of ROW to their portfolio addresses the growing need for compliance and environmental risk management among their clients.

Globally deployed in settings such as airports and oil refineries, the ROW system facilitates immediate detection of oil on water, enabling quick response actions that reduce remediation efforts and prevent offsite contamination. For further details on the ROW and other solutions, visit https://www.southforkinst.com.