The waterproof, battery-operated Thermo Orion Star A223 portable RDO/DO meter stands up to the most demanding field applications and delivers over 800 hours of continuous operation. The informative, backlit display shows DO concentration, DO percent saturation and temperature readings along with time, date, sample ID, user ID and calibration information. The meter accepts both Orion polarographic probes and RDO optical probes for increased accuracy and versatility. For advanced users, features such as stability and averaging choices provide additional options.
Thermo Orion Star A220 series benchtop meters provide a large storage capacity for time-stamped data points, which can be conveniently uploaded to a PC through the meter's USB and RS-232 ports. Complimentary data analysis software allows users to quickly view and manipulate data. Accuracy can be ensured through a variety of pressure compensation options and calibration methods.
Features:
AUTO-READ function to alert user and lock on-screen readings when stable
Accepts Orion polarographic and RDO optical probes
Automatic temperature compensation, manual salinity compensation and automatic or manual barometric
pressure compensation
Calibration options include water-saturated air, air-saturated water, Winkler titration and zero point
Non-volatile memory holds up to 1000 data points
Electrode arm and newly-designed probe holder to place probes into samples
Universal power supply or battery power option
USB and RS-232 ports to upload data and update included data analysis software
Multilanguage interface supports English, Spanish, French, Italian, German and Chinese
IP67-rated housing (may be immersed for up to one hour with no water incursion)
3 year meter warranty
What's In The Box:
(1) 087010MD Orion RDO optical/luminescence- based probe with 3m cable
(1) Stainless steel guard
(1) Calibration sleeve and optical/ luminescence-based cap