Campbell Scientific makes measurement and control instruments, specializing in programmable, field-based dataloggers. Campbell dataloggers are deployed in buoy systems that measure sea-surface meteorology and water-column currents, and water-quality parameters. (www.campbellsci.com/costa-rica-metocean-buoy)
Our new OBS501 Smart Turbidity Meter has two detectors that enable it to cover a broad turbidity range for accurate measurements in biologically active water. (www.campbellsci.com/obs501)