Orion Star™ A323 Dissolved Oxygen Portable Meter, Thermo Fisher Scientific (CAT#: STEM-LE-1836-LC)

The rugged and reliable Thermo Scientific™ Orion Star™ A323 Dissolved Oxygen Portable Meter can quickly and easily provide the information you need.

DO Measuring Range:0 to 90 mg/L; 0 to 600 % saturation
Measurement Mode(s):Polarographic DO, RDO, Temperature
Measurement Resolution:0.01, 0.1 mg/L; 0.1, 1 % saturation, 0.1 °C

Accept and automatically identify optical/luminescent probes based on Orion polarography and RDO
Calibration using water saturated air, air saturated water, Winkler titration or zero point calibration
Three-year instrument replacement warranty
LCD display shows dissolved oxygen by temperature or electrode status, time, date, sample ID, user ID, and percent saturation or concentration at calibration point
Includes simple language screen prompts, easy-to-select soft keys, and a multilingual interface that supports English, Spanish, French, Italian, German, and Chinese
Thermo Scientific™AUTO-READ™ locks the stable reading on the screen. When the reading is stable, the ready indicator alarm will be issued, and the regular reading will collect data within a specific time interval
Four AA batteries (included) provide more than 800 hours of runtime
Universal power adapter (sold separately) can be used to use AC power
Non-volatile memory can store up to 5000 data points with time and date stamp
Easily transfer data and keep the instrument software up to date through USB and RS232 ports and free data analysis software

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