STARA2235
 Orion STAR A223 Advanced RDO/Dissolved Oxygen Portable MeterRecord 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 Options: STARA2230: Star A223 RDO/DO meter, 4 AA batteries, literature CD, printed quick start guide, computer interface cable and meter test certificate STARA2235: Star A223 RDO/DO meter, 087010MD Orion RDO optical probe with 3 m cable, stainless steel guard, calibration sleeve and optical cap, Protective armor with electrode holder, Hard-sided field case, 4 AA batteries, literature CD, printed quick start guide, computer interface cable and meter test certificate |