Thermo Scientific Orion Star™ A216 Multiparameter Benchtop Meter for pH/Dissolved Oxygen

Orion Star™ A216 Multiparameter Benchtop pH/Dissolved Oxygen Meter With the Thermo Scientific™ Orion™ Star A216 pH/DO/RDO Benchtop Meter for Advanced Laboratory Analysis with Interface, you can reliably measure pH, dissolved oxygen, and temperature Power supply: universal 50-60 Hz, 100-240 VAC power adapter (Cat. No. 1010003) Accuracy (barometer): ±6mmHg Accuracy (DO, polarographic): ±0.2mg/L or ±2% of reading, whichever is greater Accuracy (RDO): ±0.1mg/L up to 8mg/L, ±0.2mg/L from 8 to 20mg/L, ±10% of reading up to 50mg/L Accuracy (mV): ±0.2 mV or ±0.05% of reading whichever is greater Accuracy (pH): ±0.002 Alarm output: High/low limit alarm, calibration due alarm Backlight option: Yes, selectable Air pressure correction:: 400 to 850mmHg, automatic using built-in barometer or manual entry Battery life: 800 hr. Battery type: 4 AA (sold separately) Calibration: Modifiable pH calibration points, rel. mV (RmV), ORP and temperature Calibration modes: water saturated air, air saturated water, manual (Winkler titration), zero point Calibration points: 1 point relative mV (RmV) mode, 1 point ORP mode Calibration points (pH): 1 to 5 Certification/Compliance: CE, TUV 3-1, FCC Class A Data management details: transfer single data points, multiple data points in a specified range, or all data points to a printer or computer Data points: 2000 with date and time stamp Description: Orion Star A216 pH/RDO/DO benchtop meter with stand Dimensions (L x W x H): 24cm x 18cm x 11cm (9.5 in. x 7.1 in. x 4.3 in.) Includes: Star A216 pH/RDO/DO meter, electrode stand, universal power adapter, literature CD, printed quick start guide, computer interface cable and meter test certificate Inputs: BNC (pH or ORP electrode), pin-tip (reference electrode), 8 pin MiniDIN (ATC temperature probe), 9 pin MiniDIN (RDO optical or polarographic DO sensor with built-in temperature), stirrer input (stirrer probe) Isopotential point: 7,000pH Keypad: Comprehensive with menu-specific function keys and dual purpose scroll/shortcut keys Languages: English, Spanish, French, Italian, German and Chinese; Portuguese and Korean available with software update Logging function type: Automatic data logging in auto-read and timed measurement modes, and manual data logging in continuous measurement mode Main memory: Non-volatile memory preserves data log, calibration log and meter settings Procedure: 10 per channel with password protection Percent Saturation Range (Polarographic DO): 0.0 to 600.0 % saturation Percent Saturation Relative Accuracy (RDO): ±2 % saturation ≤ 200 % saturation, ±10 % saturation > 200 % saturation Percent Saturation Resolution (Polarographic DO): 0.1, 1 % saturation Saturation Range (RDO) in %: 0.0 to 500.0 % saturation Percent Saturation Relative Accuracy (DO, Polarographic): ±2 % saturation or ±2% of reading whichever is greater Resolution of saturation in % (RDO): 0.1, 1 % saturation Power supply: Universal AC adapter (included) or 4 AA batteries (sold separately) Pressure range: 400 to 850mmHg Pressure resolution: 1mmHg Range (ORP): ±2000.0 mV Range (DO, polarographic): 0.00 to 90.00mg/L Range (RDO): 0.00 to 50.00mg/L Range (relative mV): ±2000.0 mV Range relative humidity: 5 to 85%, non-condensing Resolution (DO, polarographic): 0.01, 0.1mg/L Resolution (RDO): 0.01, 0.1mg/L Resolution (mV): 0.1mV Salinity factor: 0.0 to 45.0 ppt, automatic correction using manual entry of sample salinity Stability: Selectable fast, medium, slow or Smart Stability setting; Selectable off or Automatic Smart averaging setting Temperature accuracy: ±0.1°C Operating temperature (Anglo-American): 41°F to 113°F (ambient) Operating temperature (metric): 5°C to 45°C (ambient) Temperature probe calibration: 1 point temperature offset calibration Temperature range (Anglo-American): 22.0°F to 221.0° F Temperature resolution: 0.1°C, 0.1°F Temperature selection: Manual or automatic with ATC temperature probe Warranty: 3 Year Meter Weight (anglo): 2 lb. Channels: 2 Display Type: LCD Graphic, Backlit IP Rating: IP 54 Measurement Modes: pH, mV, relative mV (RMV) or ORP with temperature; dissolved oxygen as % saturation or mg/l with temperature Outputs: USB, RS232 Percent Saturation Range Polarographic DO: 0.0 to 600.0 % saturation Range (mV): ±2000.0 mV Range (pH): -2.000 to 20.000 Resolution (pH): 0.1/0.01/0.001 Temperature Range (metric): -5.0 °C° to +105.0 °C° Unit Size: Each