Thermo Electron Orion STARA2120

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 Dont miss a reading – AUTO-READ* locks in the stable reading on your screen, ready indicator alerts when readings are stable and timed reading gathers data in specific time intervals Selectable cell constant allows for use with 2- or 4-cell conductivity cells For accurate results, selectable reading reference temperatures of 5, 10, 15, 20 or 25*C with linear, non-linear, nLFu or EP curve options Choice of practical salinity or natural sea water curves for salinity readings Linear or ISO/EN 27888 curves for TDS Non-volatile memory holds up to 2000 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 Mix samples without a stir plate with direct control of the Orion Star stirrer probe (096019, sold separately) Included electrode arm and newly-designed probe holder make it easier to maintain and place probes into samples Works with almost every AC power source with the included universal power adapter, or use four AA batteries (sold separately) to run the meter on DC power IP54-rated housing handles splashes and is wall-mountable if table space is a problem Three year meter replacement warranty Certifications: CE, TUV, FCC Class A limits Conductivity Range 0.00 to 3000 mS Resolution 0.01 uS minimum, 4 significant figures minimum Relative Accuracy 0.5% reading ±1 digit Reference Temperature 5 °, 10 °, 15°, 20°, 25°C Compatible Cell Constants 0.001 to 199.9 Calibration Points up to 5 Resistivity Range 2 Ohm to 100Meg-Ohm Resolution 2 ohms-cm Relative Accuracy 0.5% ± 1 digit Salinity Type Practical salinity or natural sea water, multilanguage interface, direct control of Star stirrer probe 096019 (sold separately) Range 0.01 to 80.0 ppt NaCl equivalent, 0.01 to 42 ppt practical salinity Resolution 0.01 Relative Accuracy ± 0.1 TDS Range 0 to 200 ppt Resolution 4 significant digits Relative Accuracy ±0.5% reading ±1 digit TDS Factor Range Linear, 0.01 to 10.00 Temperature Range -5 to 105°C Resolution 0.1 Relative Accuracy ±0.1 Offset Calibration 1 point Datalogging Number of Points 2000 points with date/time stamp Log Function Manual, ready (includes AUTO-READ*), timed Log Edit Delete individual points, group of points or all Inputs/Output Conductivity with Temperature Probe 8-pin mini-DIN, stirrer port Output RS-232, USB Power AC Adapter 100-240 VAC, 50-60 Hz (included) Battery Power Four AA (sold separately) Battery Life 2000 hours