Thermo Fisher, STARA1230, Orion Star™ A123 Dissolved Oxygen Portable Meter

Orion Star A123 dissolved oxygen portable meter, Star A123 DO meter, 4 AA batteries, literature CD, printed quick start guide and meter test certificate Take simple, routine dissolved oxygen and temperature measurements with the Thermo Scientific™ Orion Star™ A123 Dissolved Oxygen Portable Meter. This instrument is easy-to-use and budget-friendly, designed for basic dissolved oxygen analysis in the field. Calibrate polarographic DO probes using water-saturated air or custom value using Winkler titration. Quickly navigate setup menus and ensure consistent calibrations using the simple keypad layout and on-screen text prompts. Use the included electrode stand to easily place sensors in samples and simplify storage. AC Adapter: Universal 50-60 Hz, 100-240 VAC power adapter (sold separately, Cat. No. 1010003)
Accuracy (Polarographic DO): ±0.2mg/L or ±2% of reading, whichever is greater
Accuracy (Temperature): ±0.1°C
Barometric Pressure Correction: 450 to 850mmHg, automatic with manual entry
Battery Life: 2000 hours
Battery Type: Four AA (included)
Calibration Modes: Water-saturated air, manual (Winkler titration)
Certifications/Compliance: CE, TUV 3-1, FCC Class A
Channels: 1
Data Management Details: Internal data point memory
Data Points: 50
Description: Orion Star A123 dissolved oxygen portable meter
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.)
Display Type: LCD
Includes: Star A123 DO meter, 4 AA batteries, literature CD, printed quick start guide and meter test certificate
Inputs: 9 pin MiniDIN (polarographic DO sensor with built-in temperature)
Keypad: Simple with highlighted measure key, scroll and shortcut keys
Languages: English
Log Function Type: Automatic with Auto-Read Measure Mode, Manual with Continuous Measure Mode
Memory: Non-volatile memory preserves log and settings
Model: Orion Star A123 Dissolved Oxygen/Temperature Portable Meter
Outputs: None
Percent Saturation Range (Polarographic DO): 0.0 to 200.0 % saturation
Percent Saturation Resolution (Polarographic DO): 0.1, 1 % saturation
Percent Saturation Relative Accuracy (Polarographic DO): ±2 % saturation or ±2% of reading whichever is greater
Power Supply: 4 AA batteries (included) or universal AC adapter (sold separately)
Pressure Range: 450 to 850mmHg (manual entry)
Probe Type: Not included
Resolution (Polarographic DO): 0.01, 0.1mg/L
Resolution (Temperature): 0.1°C (0.1°F)
Salinity Factor: 0 to 45 ppt, automatic correction using manual entry of sample salinity
Stability: Smart Stability and Smart Averaging
Temperature (English) Operating: 41°F to 113°F (ambient)
Temperature (Metric) Operating: 5°C to 45°C (ambient)
Temperature Probe Calibration: 1 point temperature offset calibration
Temperature Selection: Automatic with ATC temperature probe
Type: DO Meter
Warranty: 3 Year Meter Warranty
Weight (English): 2 lb.
Weight (Metric): 0.5 kg
IP Rating: IP-67
Measurement Modes: Dissolved Oxygen (% Saturation), Dissolved Oxygen (mg/L with Temperature)
Percent Saturation Range Polarographic DO: 0.0 to 200.0 % saturation
Range (Polarographic DO): 0.00 to 20.00 mg/L
Relative Humidity Range: 5 to 85 %, non-condensing
Sensor Types: Polarographic Dissolved Oxygen Sensor
Temperature (Metric) Range: 0.0°C to 50.0°C
Unit Size: Each