Orion Star™ A123 Dissolved Oxygen Portable Meter

Orion Star™ A123 Dissolved Oxygen Portable MeterBarometric Pressure Correction: 450 to 850mmHg, automatic with manual entryDescription: Orion Star A123 dissolved oxygen portable meterOutputs: NoneIncludes: Star A123 DO meter, 4 AA batteries, literature CD, printed quick start guide and meter test certificateMeasurement Modes: Dissolved Oxygen (% Saturation)Measurement Modes: Dissolved Oxygen (mg/L with Temperature)Sensor Types: Polarographic dissolved oxygen sensorRange (Polarographic DO): 0.00 to 20.00mg/LPercent Saturation Range (Polarographic DO): 0.0 to 200.0 % saturationResolution (Polarographic DO): 0.01, 0.1mg/LAccuracy (Polarographic DO): ±0.2mg/L or ±2% of reading, whichever is greaterPressure Range: 450 to 850mmHg (manual entry)Calibration Modes: Water-saturated air, manual (Winkler titration)Temperature (Metric) Range: 0.0°C to 50.0°CResolution (Temperature): 0.1°C (0.1°F)Accuracy (Temperature): ±0.1°CTemperature Selection: Automatic with ATC temperature probeTemperature Probe Calibration: 1 point temperature offset calibrationDisplay Type: LCDMemory: Non-volatile memory preserves log and settingsData Points: 50Log Function Type: Automatic data logging with Auto-Read measure mode; manual data logging with Continuous measure modeData Management Details: Internal data point memoryInputs: 9 pin MiniDIN (polarographic DO sensor with built-in temperature)Certifications/Compliance: CE, TUV 3-1, FCC Class AIP Rating: IP-67AC Adapter: Universal 50-60 Hz, 100-240 VAC power adapter (sold separately, Cat. No. 1010003)Dimensions (L x W x H): 24 cm x 10 cm x 6.5 cm (9.5 in. x 3.9 in. x 2.6 in.)Weight (Metric): 0.5 kgWeight (English): 2 lb.Relative Humidity Range: 5 to 85 %, non-condensingWarranty: 3 Year Meter WarrantyPercent Saturation Range Polarographic DO: 0.0 to 200.0 % saturationKeypad: Simple with highlighted measure key, scroll and shortcut keysLanguages: EnglishModel: Orion Star A123 Dissolved Oxygen/Temperature Portable MeterPercent Saturation Resolution (Polarographic DO): 0.1, 1 % saturationPercent Saturation Relative Accuracy (Polarographic DO): ±2 % saturation or ±2% of reading whichever is greaterPower Supply: 4 AA batteries (included) or universal AC adapter (sold separately)Probe Type: Polarographic dissolved oxygen probe (purchase separately)Channels: 1Salinity Factor: 0 to 45 ppt, automatic correction using manual entry of sample salinityStability: Smart Stability and Smart AveragingTemperature (English) Operating: 41°F to 113°F (ambient)Temperature (Metric) Operating: 5°C to 45°C (ambient)Battery Life: 2000 hoursBattery Type: Four AA (included)Unit Size: Each more