Thermo Scientific Orion Star* A223 RDO/Dissolved Oxygen Portable Meters

Get the readings that you need where you need them with the Thermo Scientific Orion Star A223 RDO/Dissolved Oxygen Portable Meter. The large, backlit graphic LCD display shows dissolved oxygen in percent saturation or concentration with temperature and electrode status, time, date and calibration points.

• Anyone can use this meter with its plain language screen prompts, soft keys that update for easy selection and a multilanguage interface that supports English, Spanish, French, Italian, German and Chinese
• No need to worry about DO probe compatibility - the meter accepts and automatically recognizes Orion polarographic and RDO optical/ luminescence-based probes
• Accurate results are easy with automatic temperature, manual salinity and automatic/ manual barometric pressure compensation
• Dont miss a reading - AUTO-READ locks in the stable reading on your screen and ready indicator alerts when readings are stable
• Calibrate using water-saturated air, air-saturated water, a Winkler titration or zero point calibration
• Non-volatile memory holds up to 1000 data points with time and date stamp
• Easily transfer data and keep meter software up-to-date with the USB and RS232 ports and complimentary data analysis software
• Four AA batteries (included) provide over 800 hours of operation or purchase the universal power adapter (sold separately) to use AC power
• Perfectly portable, waterproof and protected to take anywhere with a IP67-rated housing
• Three year meter replacement warranty

Certifications: CE, TUV, FCC Class A limits

246-92170 Kit Consists of Star A223 RDO/DO HH Meter; 087010MD RDO Optical DO Probe with 3 Meter Cable; STARA-CS Star A HH Meter Hard Carrying Case; STARA-AR Star A HH Meter Armor with Stand and Electrode Holders
Image(s) are representative of the product group and not necessarily the individual product.

DO Range: 0 to 90 mg/L
DO Resolution: 0.01, 0.1
DO Relative Accuracy: +/-0.2
Temperature Range: 0 to 50 DEG C, 32 to 122 DEG F
Temperature Resolution: 0.1
Temperature Relative Accuracy: +/-0.1