ENVIRONMENTAL AND MARINE SCIENCE MEASURING AND CHECKING APPARATUS AND INSTRUMENTATION, COMPRISING: WATER QUALITY MONITORING UNITS, WATER QUALITY ANALYZERS, METERING UNITS, SALINOMETERS, OXYGEN MONITORS, PH MONITORS, BATHYTHERMOGRAPHS, TRANSMISSOMETERS, PH/ION SELECTIVE ELECTRODE METERS, AND WATER QUALITY CONTROLLERS; AND ELECTRICAL, SCIENTIFIC DATA ACQUISITION INSTRUMENTS COMPRISING: DATA ACQUISITION UNITS, DATA LOGGERS, DATA PRINTERS, DATA READERS, AND DATA RECORDERS; AND PARTS FOR ALL OF THE FOREGING

'acquisit':40,44 'analyz':18 'apparatus':8 'bathythermograph':26 'check':7 'compris':11,42 'control':35 'data':39,43,46,48,50,53 'electr':37 'electrod':30 'environment':1 'foreg':61 'instrument':10,41 'logger':47 'marin':3 'measur':5 'meter':19,31 'monitor':14,23,25 'oxygen':22 'part':56 'ph':24 'ph/ion':28 'printer':49 'qualiti':13,17,34 'reader':51 'record':54 'salinomet':21 'scienc':4 'scientif':38 'select':29 'transmissomet':27 'unit':15,20,45 'water':12,16,33

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