Title : 
A multipurpose submersible chemical analyzer for various applications in marine environment
         
        
            Author : 
Birot, D. ; Le Bris, N. ; Leide, B. ; Menut, E. ; Rolin, J.-F. ; Caprais, J.-C. ; Khripounoff, A. ; Sarradin, P.M. ; Blain, S. ; Floch, J.
         
        
            Author_Institution : 
Centre de Brest, IFREMER, Plouzane, France
         
        
        
        
            fDate : 
28 Sep-1 Oct 1998
         
        
        
            Abstract : 
Submersible chemical analyzers have been designed in the authors´ laboratories to satisfy various needs of oceanographers in regards of in situ chemical measurements. These developments are based on the concepts of flow methods and of modular electronic architecture. Advantages of such concepts are first briefly mentioned. The characteristics of these instruments are presented through the description of a specific analyzer dedicated to simultaneous and high frequency measurements of nitrate and silicate in the water column. First sea trials results obtained with this device are then given and different analyzers devoted to various applications are finally briefly described
         
        
            Keywords : 
chemical analysis; oceanographic equipment; oceanographic techniques; water pollution measurement; chemical analysis; chemical analyzer apparatus; equipment; flow method; instrument; marine pollution; measurement technique; modular electronics; multipurpose submersible; nitrate; ocean; silicate; water pollution; Chemical analysis; Control systems; Frequency measurement; Performance analysis; Performance evaluation; Remotely operated vehicles; Sea measurements; Time measurement; Underwater vehicles; Vents;
         
        
        
        
            Conference_Titel : 
OCEANS '98 Conference Proceedings
         
        
            Conference_Location : 
Nice
         
        
            Print_ISBN : 
0-7803-5045-6
         
        
        
            DOI : 
10.1109/OCEANS.1998.726390