RECORD ACCURATE AND RELIABLE DISSOLVED OXYGEN AND TEMPERATURE MEASUREMENTS WITH THE THERMO SCIENTIFIC™ ORION STAR™ A223 DISSOLVED OXYGEN AND RDO PORTABLE METER IDEAL FOR A WIDE RANGE OF APPLICATIONS AND ADVANCED DISSOLVED OXYGEN ANALYSIS IN THE FIELD. USE RDO OPTICAL OR POLAROGRAPHIC DO PROBES AND CALIBRATE USING WATER-SATURATED AIR AIR-SATURATED WATER CUSTOM VALUE (WINKLER) OR ZERO POINT OPTIONS. LOG UP TO 1000 DATA POINT SETS WITH TIME / DATE STAMP AND EASILY TRANSFER VIA USB OR RS232 TO A PRINTER OR COMPUTER. WATERPROOF METER ENSURES DURABLE RUGGED PERFORMANCE WITH AN IP67-RATED HOUSING. FEATURES UL STYLE""MARGIN-TOP 0PX; PADDING-TOP 5PX; PADDING-BOTTOM 5PX;"" MEASURE DISSOLVED OXYGEN IN PERCENT SATURATION OR MG/L WITH TEMPERATURE USING ORION RDO OPTICAL DO PROBES OR ORION POLAROGRAPHIC DO PROBES CALIBRATE DISSOLVED OXYGEN USING WATER-SATURATED AIR AIR-SATURATED WATER CUSTOM VALUE (WINKLER TITRATION) AND ZERO POINT OPTIONS AUTOMATICALLY COMPENSATE DISSOLVED OXYGEN READINGS USING ATC TEMPERATURE MANUAL SALINITY INPUT AND BUILT-IN BAROMETER FOR BAROMETRIC PRESSURE READINGS INFORMATIVE EASY-TO-READ BACKLIT GRAPHIC DISPLAY WITH CLEAR ONSCREEN INSTRUCTIONS SIMPLIFIES OPERATION CAPTURE YOUR CRITICAL READINGS WITH MEASUREMENT STABILITY INDICATOR AND SELECTABLE READ MODES AUTO-READ™ HOLDS A STABLE READING AND CONTINUOUS SHOWS CHANGING READINGS WITH HOLD OPTION DATA LOG COLLECTS AND DATE/TIME STAMPS UP TO 1000 MEASUREMENT SETS NON-VOLATILE METER MEMORY ENSURES YOUR DATA AND SETTINGS ARE PROTECTED EVEN WITH LOSS OF POWER ORION STAR™ COM SOFTWARE FACILITATES DATA TRANSFER TO A COMPUTER VIA USB OR RS232 CONNECTIONS FLEXIBLE POWER OPTIONS WITH AA BATTERIES OR OPTIONAL UNIVERSAL POWER ADAPTER IP67-RATED HOUSING IS WATERPROOF FOR RUGGED FIELD OPERATION METERS OFFER CE TUV 3-IN-1 AND FCC CLASS A CERTIFICATIONS AND 3-YEAR REPLACEMENT WARRANTY INCLUDES UL STYLE""MARGIN-TOP 0PX; PADDING-TOP 5PX; PADDING-BOTTOM 5PX;"" STAR A223 RDO/DO METE
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