Thermo Scientific™

Orion Star™ A123 Dissolved Oxygen Portable Meter

Catalog number: STARA1230
Thermo Scientific™

Orion Star™ A123 Dissolved Oxygen Portable Meter

Catalog number: STARA1230

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.

 
Catalog Number
STARA1230
Unit Size
Each
Description
Orion Star A123 dissolved oxygen portable meter
Includes
Star A123 DO meter, 4 AA batteries, literature CD, printed quick start guide and meter test certificate
Price (USD)
Price: 778.00
Your price:
Availability
-
Full specifications
Quantity
Barometric Pressure Correction450 to 850mmHg, automatic with manual entry
DescriptionOrion Star A123 dissolved oxygen portable meter
OutputsNone
IncludesStar A123 DO meter, 4 AA batteries, literature CD, printed quick start guide and meter test certificate
Measurement ModesDissolved Oxygen (% Saturation), Dissolved Oxygen (mg/L with Temperature)
Sensor TypesPolarographic dissolved oxygen sensor
Range (Polarographic DO)0.00 to 20.00 mg/L
Percent Saturation Range (Polarographic DO)0.0 to 200.0 % saturation
Resolution (Polarographic DO)0.01, 0.1mg/L
Accuracy (Polarographic DO)±0.2mg/L or ±2% of reading, whichever is greater
Pressure Range450 to 850mmHg (manual entry)
Calibration ModesWater-saturated air, manual (Winkler titration)
Temperature (Metric) Range0.0°C to 50.0°C
Resolution (Temperature)0.1°C (0.1°F)
Accuracy (Temperature)±0.1°C
Temperature SelectionAutomatic with ATC temperature probe
Temperature Probe Calibration1 point temperature offset calibration
Display TypeLCD
MemoryNon-volatile memory preserves log and settings
Data Points50
Log Function TypeAutomatic data logging with Auto-Read measure mode; manual data logging with Continuous measure mode
Data Management DetailsInternal data point memory
Inputs9 pin MiniDIN (polarographic DO sensor with built-in temperature)
Certifications/ComplianceCE, TUV 3-1, FCC Class A
IP RatingIP-67
AC AdapterUniversal 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 kg
Weight (English)2 lb.
Relative Humidity Range5 to 85 %, non-condensing
Warranty3 Year Meter Warranty
Percent Saturation Range Polarographic DO0.0 to 200.0 % saturation
KeypadSimple with highlighted measure key, scroll and shortcut keys
LanguagesEnglish
ModelOrion Star A123 Dissolved Oxygen/Temperature Portable Meter
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 Supply4 AA batteries (included) or universal AC adapter (sold separately)
Probe TypePolarographic dissolved oxygen probe (purchase separately)
Channels1
Salinity Factor0 to 45 ppt, automatic correction using manual entry of sample salinity
StabilitySmart Stability and Smart Averaging
Temperature (English) Operating41°F to 113°F (ambient)
Temperature (Metric) Operating5°C to 45°C (ambient)
Battery Life2000 hours
Battery TypeFour AA (included)
Unit SizeEach
Catalog Number
Unit Size
Each
Description
Orion Star A123 dissolved oxygen portable meter kit with polarographic DO sensor, maintenance kit, meter armor and field case
Includes
Star A123 DO meter, 083005MD Orion polarographic dissolved oxygen sensor, 080513 DO maintenance kit, protective meter armor, hard-sided field case, 4 AA batteries, literature CD, printed quick start guide and meter test certificate
Price (USD)
Price: 1,780.00
Your price:
Availability
-
Full specifications
Quantity
Barometric Pressure Correction450 to 850mmHg, automatic with manual entry
DescriptionOrion Star A123 dissolved oxygen portable meter kit with polarographic DO sensor, maintenance kit, meter armor and field case
OutputsNone
IncludesStar A123 DO meter, 083005MD Orion polarographic dissolved oxygen sensor, 080513 DO maintenance kit, protective meter armor, hard-sided field case, 4 AA batteries, literature CD, printed quick start guide and meter test certificate
Measurement ModesDissolved Oxygen (% Saturation), Dissolved Oxygen (mg/L with Temperature)
Sensor TypesPolarographic dissolved oxygen sensor
Range (Polarographic DO)0.00 to 20.00 mg/L
Percent Saturation Range (Polarographic DO)0.0 to 200.0 % saturation
Resolution (Polarographic DO)0.01, 0.1mg/L
Accuracy (Polarographic DO)±0.2mg/L or ±2% of reading, whichever is greater
Pressure Range450 to 850mmHg (manual entry)
Calibration ModesWater-saturated air, manual (Winkler titration)
Temperature (Metric) Range0.0°C to 50.0°C
Resolution (Temperature)0.1°C (0.1°F)
Accuracy (Temperature)±0.1°C
Temperature SelectionAutomatic with ATC temperature probe
Temperature Probe Calibration1 point temperature offset calibration
Display TypeLCD
MemoryNon-volatile memory preserves log and settings
Data Points50
Log Function TypeAutomatic data logging with Auto-Read measure mode; manual data logging with Continuous measure mode
Data Management DetailsInternal data point memory
Inputs9 pin MiniDIN (polarographic DO sensor with built-in temperature)
Certifications/ComplianceCE, TUV 3-1, FCC Class A
IP RatingIP-67
AC AdapterUniversal 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 kg
Weight (English)2 lb.
Relative Humidity Range5 to 85 %, non-condensing
Warranty3 Year Meter Warranty
Percent Saturation Range Polarographic DO0.0 to 200.0 % saturation
KeypadSimple with highlighted measure key, scroll and shortcut keys
LanguagesEnglish
ModelOrion Star A123 Dissolved Oxygen/Temperature Portable Meter
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 Supply4 AA batteries (included) or universal AC adapter (sold separately)
Probe TypePolarographic dissolved oxygen probe (includes 083005MD Orion polarographic DO sensor)
Channels1
Salinity Factor0 to 45 ppt, automatic correction using manual entry of sample salinity
StabilitySmart Stability and Smart Averaging
Temperature (English) Operating41°F to 113°F (ambient)
Temperature (Metric) Operating5°C to 45°C (ambient)
Battery Life2000 hours
Battery TypeFour AA (included)
Unit SizeEach
Catalog Number
Unit Size
Each
Description
Orion Star A123 dissolved oxygen portable meter kit with polarographic DO sensor (3 meter cable), maintenance kit, meter armor and field case
Includes
Star A123 DO meter, 083010MD Orion polarographic dissolved oxygen sensor with 3 meter cable, 080513 DO maintenance kit, protective meter armor, hard-sided field case, 4 AA batteries, literature CD, printed quick start guide and meter test certificate
Price (USD)
Price: 1,820.00
Your price:
Availability
-
Full specifications
Quantity
Barometric Pressure Correction450 to 850mmHg, automatic with manual entry
DescriptionOrion Star A123 dissolved oxygen portable meter kit with polarographic DO sensor (3 meter cable), maintenance kit, meter armor and field case
OutputsNone
IncludesStar A123 DO meter, 083010MD Orion polarographic dissolved oxygen sensor with 3 meter cable, 080513 DO maintenance kit, protective meter armor, hard-sided field case, 4 AA batteries, literature CD, printed quick start guide and meter test certificate
Measurement ModesDissolved Oxygen (% Saturation), Dissolved Oxygen (mg/L with Temperature)
Sensor TypesPolarographic dissolved oxygen sensor
Range (Polarographic DO)0.00 to 20.00 mg/L
Percent Saturation Range (Polarographic DO)0.0 to 200.0 % saturation
Resolution (Polarographic DO)0.01, 0.1mg/L
Accuracy (Polarographic DO)±0.2mg/L or ±2% of reading, whichever is greater
Pressure Range450 to 850mmHg (manual entry)
Calibration ModesWater-saturated air, manual (Winkler titration)
Temperature (Metric) Range0.0°C to 50.0°C
Resolution (Temperature)0.1°C (0.1°F)
Accuracy (Temperature)±0.1°C
Temperature SelectionAutomatic with ATC temperature probe
Temperature Probe Calibration1 point temperature offset calibration
Display TypeLCD
MemoryNon-volatile memory preserves log and settings
Data Points50
Log Function TypeAutomatic data logging with Auto-Read measure mode; manual data logging with Continuous measure mode
Data Management DetailsInternal data point memory
Inputs9 pin MiniDIN (polarographic DO sensor with built-in temperature)
Certifications/ComplianceCE, TUV 3-1, FCC Class A
IP RatingIP-67
AC AdapterUniversal 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 kg
Weight (English)2 lb.
Relative Humidity Range5 to 85 %, non-condensing
Warranty3 Year Meter Warranty
Percent Saturation Range Polarographic DO0.0 to 200.0 % saturation
KeypadSimple with highlighted measure key, scroll and shortcut keys
LanguagesEnglish
ModelOrion Star A123 Dissolved Oxygen/Temperature Portable Meter
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 Supply4 AA batteries (included) or universal AC adapter (sold separately)
Probe TypePolarographic dissolved oxygen probe (includes 083010MD Orion polarographic DO sensor with 3 meter cable)
Channels1
Salinity Factor0 to 45 ppt, automatic correction using manual entry of sample salinity
StabilitySmart Stability and Smart Averaging
Temperature (English) Operating41°F to 113°F (ambient)
Temperature (Metric) Operating5°C to 45°C (ambient)
Battery Life2000 hours
Battery TypeFour AA (included)
Unit SizeEach
Showing 3 of 3
Catalog NumberSpecificationsUnit SizeDescriptionIncludesPrice (USD)AvailabilityQuantity
STARA1230Full specifications
EachOrion Star A123 dissolved oxygen portable meterStar A123 DO meter, 4 AA batteries, literature CD, printed quick start guide and meter test certificate
Price: 778.00
Your price:
-
Barometric Pressure Correction450 to 850mmHg, automatic with manual entry
DescriptionOrion Star A123 dissolved oxygen portable meter
OutputsNone
IncludesStar A123 DO meter, 4 AA batteries, literature CD, printed quick start guide and meter test certificate
Measurement ModesDissolved Oxygen (% Saturation), Dissolved Oxygen (mg/L with Temperature)
Sensor TypesPolarographic dissolved oxygen sensor
Range (Polarographic DO)0.00 to 20.00 mg/L
Percent Saturation Range (Polarographic DO)0.0 to 200.0 % saturation
Resolution (Polarographic DO)0.01, 0.1mg/L
Accuracy (Polarographic DO)±0.2mg/L or ±2% of reading, whichever is greater
Pressure Range450 to 850mmHg (manual entry)
Calibration ModesWater-saturated air, manual (Winkler titration)
Temperature (Metric) Range0.0°C to 50.0°C
Resolution (Temperature)0.1°C (0.1°F)
Accuracy (Temperature)±0.1°C
Temperature SelectionAutomatic with ATC temperature probe
Temperature Probe Calibration1 point temperature offset calibration
Display TypeLCD
MemoryNon-volatile memory preserves log and settings
Data Points50
Log Function TypeAutomatic data logging with Auto-Read measure mode; manual data logging with Continuous measure mode
Data Management DetailsInternal data point memory
Inputs9 pin MiniDIN (polarographic DO sensor with built-in temperature)
Certifications/ComplianceCE, TUV 3-1, FCC Class A
IP RatingIP-67
AC AdapterUniversal 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 kg
Weight (English)2 lb.
Relative Humidity Range5 to 85 %, non-condensing
Warranty3 Year Meter Warranty
Percent Saturation Range Polarographic DO0.0 to 200.0 % saturation
KeypadSimple with highlighted measure key, scroll and shortcut keys
LanguagesEnglish
ModelOrion Star A123 Dissolved Oxygen/Temperature Portable Meter
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 Supply4 AA batteries (included) or universal AC adapter (sold separately)
Probe TypePolarographic dissolved oxygen probe (purchase separately)
Channels1
Salinity Factor0 to 45 ppt, automatic correction using manual entry of sample salinity
StabilitySmart Stability and Smart Averaging
Temperature (English) Operating41°F to 113°F (ambient)
Temperature (Metric) Operating5°C to 45°C (ambient)
Battery Life2000 hours
Battery TypeFour AA (included)
Unit SizeEach
STARA1235Full specifications
EachOrion Star A123 dissolved oxygen portable meter kit with polarographic DO sensor, maintenance kit, meter armor and field caseStar A123 DO meter, 083005MD Orion polarographic dissolved oxygen sensor, 080513 DO maintenance kit, protective meter armor, hard-sided field case, 4 AA batteries, literature CD, printed quick start guide and meter test certificate
Price: 1,780.00
Your price:
-
Barometric Pressure Correction450 to 850mmHg, automatic with manual entry
DescriptionOrion Star A123 dissolved oxygen portable meter kit with polarographic DO sensor, maintenance kit, meter armor and field case
OutputsNone
IncludesStar A123 DO meter, 083005MD Orion polarographic dissolved oxygen sensor, 080513 DO maintenance kit, protective meter armor, hard-sided field case, 4 AA batteries, literature CD, printed quick start guide and meter test certificate
Measurement ModesDissolved Oxygen (% Saturation), Dissolved Oxygen (mg/L with Temperature)
Sensor TypesPolarographic dissolved oxygen sensor
Range (Polarographic DO)0.00 to 20.00 mg/L
Percent Saturation Range (Polarographic DO)0.0 to 200.0 % saturation
Resolution (Polarographic DO)0.01, 0.1mg/L
Accuracy (Polarographic DO)±0.2mg/L or ±2% of reading, whichever is greater
Pressure Range450 to 850mmHg (manual entry)
Calibration ModesWater-saturated air, manual (Winkler titration)
Temperature (Metric) Range0.0°C to 50.0°C
Resolution (Temperature)0.1°C (0.1°F)
Accuracy (Temperature)±0.1°C
Temperature SelectionAutomatic with ATC temperature probe
Temperature Probe Calibration1 point temperature offset calibration
Display TypeLCD
MemoryNon-volatile memory preserves log and settings
Data Points50
Log Function TypeAutomatic data logging with Auto-Read measure mode; manual data logging with Continuous measure mode
Data Management DetailsInternal data point memory
Inputs9 pin MiniDIN (polarographic DO sensor with built-in temperature)
Certifications/ComplianceCE, TUV 3-1, FCC Class A
IP RatingIP-67
AC AdapterUniversal 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 kg
Weight (English)2 lb.
Relative Humidity Range5 to 85 %, non-condensing
Warranty3 Year Meter Warranty
Percent Saturation Range Polarographic DO0.0 to 200.0 % saturation
KeypadSimple with highlighted measure key, scroll and shortcut keys
LanguagesEnglish
ModelOrion Star A123 Dissolved Oxygen/Temperature Portable Meter
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 Supply4 AA batteries (included) or universal AC adapter (sold separately)
Probe TypePolarographic dissolved oxygen probe (includes 083005MD Orion polarographic DO sensor)
Channels1
Salinity Factor0 to 45 ppt, automatic correction using manual entry of sample salinity
StabilitySmart Stability and Smart Averaging
Temperature (English) Operating41°F to 113°F (ambient)
Temperature (Metric) Operating5°C to 45°C (ambient)
Battery Life2000 hours
Battery TypeFour AA (included)
Unit SizeEach
STARA1236Full specifications
EachOrion Star A123 dissolved oxygen portable meter kit with polarographic DO sensor (3 meter cable), maintenance kit, meter armor and field caseStar A123 DO meter, 083010MD Orion polarographic dissolved oxygen sensor with 3 meter cable, 080513 DO maintenance kit, protective meter armor, hard-sided field case, 4 AA batteries, literature CD, printed quick start guide and meter test certificate
Price: 1,820.00
Your price:
-
Barometric Pressure Correction450 to 850mmHg, automatic with manual entry
DescriptionOrion Star A123 dissolved oxygen portable meter kit with polarographic DO sensor (3 meter cable), maintenance kit, meter armor and field case
OutputsNone
IncludesStar A123 DO meter, 083010MD Orion polarographic dissolved oxygen sensor with 3 meter cable, 080513 DO maintenance kit, protective meter armor, hard-sided field case, 4 AA batteries, literature CD, printed quick start guide and meter test certificate
Measurement ModesDissolved Oxygen (% Saturation), Dissolved Oxygen (mg/L with Temperature)
Sensor TypesPolarographic dissolved oxygen sensor
Range (Polarographic DO)0.00 to 20.00 mg/L
Percent Saturation Range (Polarographic DO)0.0 to 200.0 % saturation
Resolution (Polarographic DO)0.01, 0.1mg/L
Accuracy (Polarographic DO)±0.2mg/L or ±2% of reading, whichever is greater
Pressure Range450 to 850mmHg (manual entry)
Calibration ModesWater-saturated air, manual (Winkler titration)
Temperature (Metric) Range0.0°C to 50.0°C
Resolution (Temperature)0.1°C (0.1°F)
Accuracy (Temperature)±0.1°C
Temperature SelectionAutomatic with ATC temperature probe
Temperature Probe Calibration1 point temperature offset calibration
Display TypeLCD
MemoryNon-volatile memory preserves log and settings
Data Points50
Log Function TypeAutomatic data logging with Auto-Read measure mode; manual data logging with Continuous measure mode
Data Management DetailsInternal data point memory
Inputs9 pin MiniDIN (polarographic DO sensor with built-in temperature)
Certifications/ComplianceCE, TUV 3-1, FCC Class A
IP RatingIP-67
AC AdapterUniversal 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 kg
Weight (English)2 lb.
Relative Humidity Range5 to 85 %, non-condensing
Warranty3 Year Meter Warranty
Percent Saturation Range Polarographic DO0.0 to 200.0 % saturation
KeypadSimple with highlighted measure key, scroll and shortcut keys
LanguagesEnglish
ModelOrion Star A123 Dissolved Oxygen/Temperature Portable Meter
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 Supply4 AA batteries (included) or universal AC adapter (sold separately)
Probe TypePolarographic dissolved oxygen probe (includes 083010MD Orion polarographic DO sensor with 3 meter cable)
Channels1
Salinity Factor0 to 45 ppt, automatic correction using manual entry of sample salinity
StabilitySmart Stability and Smart Averaging
Temperature (English) Operating41°F to 113°F (ambient)
Temperature (Metric) Operating5°C to 45°C (ambient)
Battery Life2000 hours
Battery TypeFour AA (included)
Unit SizeEach
Showing 3 of 3
Thermo Scientific Orion Star A123 dissolved oxygen portable meters are a simple, economical solution for your routine outdoor sample analysis. Featuring an emphasized measure key, selectable read modes and measurement stability indicator, our basic Orion Star A123 dissolved oxygen meters are designed to deliver measurements you can trust at an affordable price.
  • Measure dissolved oxygen in percent saturation or mg/L with temperature using polarographic DO probes
  • Calibrate using water-saturated air or custom value (Winkler titration)
  • Automatically compensate DO readings using ATC temperature, manual salinity input and manual barometric pressure
  • Simplified, easy-to-read display shows main measurement with temperature, stability indicator and electrode condition icon
  • User-friendly operation with basic calibration text prompts
  • Easily recall calibration data for procedure checks
  • Non-volatile memory preserves 50 point internal data log and meter settings, even with loss of power
  • 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

Disclaimer to internal research use restriction: Any restrictions on the purchaser to utilize the product(s) for internal research purposes only does not apply to the product(s) on the web pages associated with this statement.

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