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Orion™ Star™ STARA2230
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Orion™ Star™ A223 RDO/DO Portable Meter, 24 L x 10 W x 6.5 cm H

RDO/DO Portable Meter, 24 L x 10 W x 6.5 cm H, A223 Model, 400 to 850 mmHg Pressure Range, 0 to 45 ppt Automatic Correction Using Manual Entry of Sample Salinity, 0 to 50°C Temperature Range, Graphic LCD with Backlight Display Type

  • Manufacturer Part No: STARA2230
  • SECO Part No: 21-0370-01
  • Sold As:
  • Availability: loading

Record accurate and reliable dissolved oxygen and temperature measurements with the Thermo Scientific™ Orion Star™A223 Dissolved Oxygen and RDO Portable Meter, ideal for a wide range of applications and advanced dissolved oxygen analysis in the field. Use RDO optical or polarographic DO probes and calibrate using water-saturated air, air-saturated water, custom value (Winkler) or zero point options. Log up to 1000 data point sets with time / date stamp and easily transfer via USB or RS232 to a printer or computer. Waterproof meter ensures durable, rugged performance with an IP67-rated housing. Don't leave your measurements to chance when analyzing samples outside the lab. Orion Star™ A223 RDO/DO portable meters are designed to offer the reliability you need in a user-friendly package for your dedicated dissolved oxygen testing needs. This waterproof portable meter displays critical data with your measurement including temperature, date and time, read type, measurement stability, active calibration info and power source status.

Length : 24 cm
Width : 10 cm
Height : 6.5 cm
Model : A223 RDO Optical/Dissolved Oxygen/Temperature Portable Meter
AC Adapter : Universal 50 to 60 Hz, 100 to 240 VAC Power Adapter
Accuracy (Barometer) : ±6 mm Mercury
Accuracy (Polarographic DO) : ±0.2 mg/L or ±2% of Reading, Whichever is Greater
Accuracy (RDO) : ±0.1 mg/L upto 8 mg/L, ±0.2 mg/L from 8 to 20 mg/L, ±10% of Reading upto 50 mg/L
Barometric Pressure Correction : 400 to 850 mm Mercury, Automatic Using Built-in Barometer or Manual Entry
Battery Life : 800 Hours
Battery Type : Four AA
Calibration Modes : Water-saturated Air, Air-saturated Water, Manual (Winkler titration), Zero Point
Data Management Details : Transfer Single, Range or All Data Points to Printer or Computer
Data Point : 1000 with Date and Time Stamp
Display Type : Graphic LCD with Backlight
Includes : Star A223 RDO/DO Meter, 4 AA Batteries, Literature CD, Printed Quick Start Guide, Computer Interface Cable and Meter Test Certificate
Input : 9 pin MiniDIN (RDO Optical or Polarographic DO Sensor with Built-in Temperature)
IP Rating : IP67
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
Measurement Mode : Dissolved Oxygen as % Saturation or mg/L with Temperature and Barometric Pressure
Memory : Non-volatile Memory Preserves Data log, Calibration Log and Meter Settings
Number of Channel : 1
Operating Temperature : 41 to 113°F
Output : USB, RS232
Percent Saturation Range (Polarographic DO) : 0 to 600%
Percent Saturation Range (RDO) : 0 to 500%
Percent Saturation Relative Accuracy (Polarographic DO) : ±2% Saturation or ±2% of Reading Whichever is Greater
Percent Saturation Relative Accuracy (RDO) : ±2% Saturation = 200% Saturation, ±10% Saturation > 200% Saturation
Percent Saturation Resolution (Polarographic DO) : 0.1, 1% Saturation
Percent Saturation Resolution (RDO) : 0.1, 1% Saturation
Power Supply : 4 AA Batteries (Included) or Universal AC Adapter
Pressure Range : 400 to 850 mm Mercury
Pressure Resolution : 1 mm Mercury
Probe Type : RDO Optical Dissolved Oxygen Probe, Polarographic Dissolved Oxygen Probe
Range (Polarographic DO) : 0 to 90 mg/L
Range (RDO) : 0 to 50 mg/L
Relative Humidity Range : 5 to 85%, Non-condensing
Resolution (Polarographic DO) : 0.01, 0.1 mg/L
Resolution (RDO) : 0.01, 0.1 mg/L
Salinity Factor : 0 to 45 ppt, Automatic Correction Using Manual Entry of Sample Salinity
Sensor Type : RDO Optical Dissolved Oxygen Sensor or Polarographic Dissolved Oxygen Sensor
Stability : Smart Stability and Smart Averaging
Temperature Accuracy : ±0.1°C
Temperature Probe Calibration : 1 Point Temperature Offset Calibration
Temperature Range : 0 to 50°C
Temperature Resolution : 0.1°C
Temperature Selection : Automatic with ATC Temperature Probe
Warranty : 3 Years Meter Warranty
Weight : 1.2 lb
  • Measure dissolved oxygen in percent saturation or mg/L with temperature using Orion RDO optical DO probes or Orion polarographic DO probes
  • Calibrate dissolved oxygen using water-saturated air, air-saturated water, custom value (Winkler titration) and zero point options
  • Automatically compensate dissolved oxygen readings using ATC temperature, manual salinity input and built-in barometer for barometric pressure readings
  • Informative, easy-to-read backlit graphic display with clear onscreen instructions simplifies operation
  • Capture your critical readings with measurement stability indicator and selectable read modes - auto-read holds a stable reading and continuous shows changing readings with hold option
  • Data log collects and date/time stamps up to 1000 measurement sets
  • Non-volatile meter memory ensures your data and settings are protected, even with loss of power
  • Orion Star™ Com software facilitates data transfer to a computer via USB or RS232 connections
  • Flexible power options with AA batteries or optional universal power adapter
  • IP67-rated housing is waterproof for rugged field operation
  • Meter kits include hard-sided field case and protective meter armor with electrode holders, adjustable wrist/belt strap and built-in meter stand
  • Meters offer CE, TUV 3-in-1 and FCC class A certifications and 3-year replacement warranty
  • Approved by CE, TUV 3-1, FCC Class A
  • Automatic data logging with auto-read measure mode; manual data logging with continuous measure mode
  • Approved by CE, TUV 3-1, FCC Class A

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