Thermo Scientific Orion Star A223 dissolved oxygen meter offers the option of RDO optical probes or traditional polarographic probes. Meter features an intuitive user interface with plain language screen prompts. A large, backlit graphic LCD shows measurement with temperature, along with electrode status, time/date stamp, sample ID, user ID, and calibration data.
GLP related features include 1000 data points with time/date stamp and electrode verification. Meter utilizes RS-232 or USB for connectivity and includes data analysis software.