MODEL Orion Star T940 TYPE Acid/base, redox and ion titrator DESCRIPTION Orion Star T940 all-in-one titrator ROSS Sure-Flow kit INCLUDES 8172BNWP ROSS Sure-Flow pH electrode, 927007MD ATC probe, 20 mL burette, stirrer probe, dispenser probe, standard tubing kit, 1 L plastic bottle, GL38 bottle cap with two ports and drying tube, computer cable, USB drive, 110-240 V power supplies APPLICATIONS Acid-base titrations, redox titrations, ion concentration titrations FUNCTIONS AVAILABLE Sample titration, titrant standardization, calibration and direct measure ADVANCED ISE FUNCTIONS Multiple known addition (MKA); automated calibration and calculation of sample concentration by adding aliquots of standard to sample using the burette TITRATION TECHNIQUE Equivalence point or preset endpoint EQUIVALENCE POINTS 1 to 2 PRESET ENDPOINTS 1 to 3 TITRATION TYPES Direct or back titration BLANK OPTIONS Fixed value or variable value using titration CYCLES PER TITRATION RUN 1 to 5 cycles, option to exclude cycle results from average results and RSD calculations TITRANT DETERMINATION Standardization titration or manual concentration input TITRATION PROCESS CONTROL Routine, quick, careful or user defined PRECISION 0.5% RSD, dependent on environment and handling conditions TITRATION SETUP WIZARD Yes, using Start a New Titration workflow BURETTE SIZES 10 mL, 20 mL (included) or 50 mL BURETTE FUNCTIONS Automatic rinse cycles for flushing and discrete dispense volume with continuous option; Exceeds accuracy requirements of ISO8655-3 RESOLUTION Burette drive offers advanced micro-step technology that provides 25,600 micro-steps per motor revolution for smooth and precise burette positioning (over 2 million micro-steps over the full burette stroke range) STIRRER PROBE SPEEDS 5 user selectable speeds (250 to 3700 RPM) METHODS Up to 10 methods with optional password protection; import/export methods via USB flash drive DATA POINTS 100 data sets each: sample titration, titrant standardization, calibration and direct measure DATA MANAGEMENT DETAILS Data log export as CSV or PDF file, short or long format SAMPLE ID Auto-incremental, manual or off TIME AND DATE Yes, with nonvolatile battery backup MEMORY Non-volatile memory preserves data logs and settings UPDATEABLE FIRMWARE Yes, using USB flash drive ALARM OUTPUT Notifications for Titration Cycle Complete, Maximum Titrant Volume, Data Log Full, Calibration Due, Maintenance Reminder RANGE (PH) -2 to 20 RESOLUTION (PH) 0.001, 0.01, 0.1 (user selectable) ACCURACY (PH) ±0.002pH RANGE (ISE) 0.0001 to 19990 RESOLUTION (ISE) 0.0001 minimum, 1 to 4 significant digits (user selectable) ACCURACY (ISE) ±0.2 mV or ±0.05% of reading, whichever is greater MV RANGE -2000.0 to +2000.0 mV RESOLUTION (MV) 0.1 mV ACCURACY (MV) ±0.2 mV RANGE (TEMPERATURE) -5.0 to 100.0 °C; 23.0 to 212 °F RESOLUTION (TEMPERATURE) 0.1 °C ACCURACY (TEMPERATURE) ±0.2 °C CALIBRATION pH, mV, ion concentration (ISE) and temperature CALIBRATION POINTS (PH) 1 to 5 points CALIBRATION POINTS (ISE) 1 to 5 points CALIBRATION POINTS 1 point relative mV (RmV) mode TEMPERATURE PROBE CALIBRATION Optional 1 point offset calibration TEMPERATURE SELECTION Manual or automatic DISPLAY TYPE 5.7” color capacitive touchscreen, 640 x 480 resolution BACKLIGHT OPTION Yes, adjustable LANGUAGES Chinese, English, French, German, Italian, Japanese, Korean, Portuguese and Spanish MATERIAL ABS plastic CHANNELS 1 PROBE TYPE pH electrode, redox electrode or ion selective electrode (ISE); reference half-cell electrode; ATC temperature probe; stirrer probe INPUTS BNC (pH, redox or ion selective electrode), pin-tip (reference electrode), 8 pin MiniDIN (ATC temperature probe), stirrer input (stirrer probe) OUTPUTS 3 USB ports for printer, USB flash drive and computer software connections CERTIFICATIONS/COMPLIANCE CE, TUV 3-in-1, FCC, EN/EIC61326-1, IEC 61010 IP RATING IP-51 ELECTRICAL REQUIREMENTS 100-240V, 50/60 Hz DIMENSIONS (L X W X H) 10” x 16” x 14”; 25.4 cm x 40.6 cm x 35.6 cm TEMPERATURE (ENGLISH) OPERATING 41 to 104 °F TEMPERATURE (METRIC) OPERATING 5 to 40 °C RELATIVE HUMIDITY RANGE 5 to 85%, non-condensing WARRANTY 1 year replacement warranty UNIT SIZE Each