Thermo Scientific™

Orion Star™ A121 Portable pH Meter

Catalog number: STARA1210
Thermo Scientific™

Orion Star™ A121 Portable pH Meter

Catalog number: STARA1210

Take simple, routine pH, mV and temperature measurements with the Thermo Scientific™ Orion Star™ A121 Portable pH Meter. This meter is an easy-to-use and budget-friendly instrument for basic pH analysis in the field. Perform up to a 3 point pH calibration with easy recall of calibration points and slope. Quickly navigate setup menus and ensure consistent calibrations using the simple keypad layout and on-screen text prompts. This waterproof meter has an IP67-rated housing for rugged protection in outdoor environments.

 
Catalog Number
STARA1210
Unit Size
Each
Description
Orion Star A121 portable pH meter
Includes
Star A121 pH meter, 4 AA batteries
Price (USD)
Price: 589.00
Your Price:
Availability
-
Full specifications
Quantity
DescriptionOrion Star A121 portable pH meter
IncludesStar A121 pH meter, 4 AA batteries
Measurement ModespH, mV or relative mV with temperature
CalibrationpH, relative mV (RmV) and temperature
Range (pH)-2 to 16
Resolution (pH)0.01, 0.1
Accuracy (pH)±0.01
Range (mV)±1600.0
Resolution (mV)0.1mV
Accuracy (mV)±0.2 or ±0.05%, whichever is greater
Calibration Points1 to 3
Temperature Range (Metric)-5°C to +105°C
Temperature Range (English)22.0°F to 221.0°F
Resolution (Temperature)0.1°C, 0.1°F
Accuracy (Temperature)±0.1°C
Temperature SelectionManual or automatic 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 with Auto-Read Measure Mode, Manual with Continuous Measure Node
Data Management DetailsInternal Data Point Memory
InputsBNC (pH or ORP electrode), 8 pin MiniDIN (ATC temperature probe)
OutputsNone
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.
Warranty3 Year Meter Warranty
KeypadSimple with highlighted measure key, scroll and shortcut keys
ModelOrion Star A121 Portable pH/mV/RmV/Temperature Meter
Power SupplyUniversal AC adapter (included) or 4 AA batteries (sold separately)
Probe TypepH electrode, ORP electrode, ATC temperature probe (purchase separately)
LanguagesEnglish
Range (Relative mV)±1999.9mV
Relative Humidity Range5 to 85%, non-condensing
Isopotential Point7.00pH
StabilitySmart Stability and Smart Averaging
Temperature (English) Operating41°F to 113°F (ambient)
Temperature (Metric) Operating5°C to 45°C (ambient)
Channels1
Battery Type4 x AA
Battery Life2000 hr.
Unit SizeEach
Catalog Number
Unit Size
Each
Description
Orion Star A121 portable pH meter standard kit with general purpose pH/ATC electrode
Includes
Star A121 pH meter, 9107BNMD gel-filled epoxy-body pH/ATC electrode, 916099 pH buffer kit, protective meter armor, hard-sided carrying case, 4 AA batteries
Price (USD)
Price: 999.00
Your Price:
Availability
-
Full specifications
Quantity
DescriptionOrion Star A121 portable pH meter standard kit with general purpose pH/ATC electrode
IncludesStar A121 pH meter, 9107BNMD gel-filled epoxy-body pH/ATC electrode, 916099 pH buffer kit, protective meter armor, hard-sided carrying case, 4 AA batteries
Measurement ModespH, mV or relative mV with temperature
CalibrationpH, relative mV (RmV) and temperature
Range (pH)-2 to 16
Resolution (pH)0.01, 0.1
Accuracy (pH)±0.01
Range (mV)±1600.0
Resolution (mV)0.1mV
Accuracy (mV)±0.2 or ±0.05%, whichever is greater
Calibration Points1 to 3
Temperature Range (Metric)-5°C to +105°C
Temperature Range (English)22.0°F to 221.0°F
Resolution (Temperature)0.1°C, 0.1°F
Accuracy (Temperature)±0.1°C
Temperature SelectionManual or automatic 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 with Auto-Read Measure Mode, Manual with Continuous Measure Node
Data Management DetailsInternal Data Point Memory
InputsBNC (pH or ORP electrode), 8 pin MiniDIN (ATC temperature probe)
OutputsNone
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.
Warranty3 Year Meter Warranty
KeypadSimple with highlighted measure key, scroll and shortcut keys
ModelOrion Star A121 Portable pH/mV/RmV/Temperature Meter
Power SupplyUniversal AC adapter (included) or 4 AA batteries (sold separately)
Probe TypepH electrode, ORP electrode, ATC temperature probe (includes 9107BNMD Orion Triode pH/ATC electrode)
LanguagesEnglish
Range (Relative mV)±1999.9mV
Relative Humidity Range5 to 85%, non-condensing
Isopotential Point7.00pH
StabilitySmart Stability and Smart Averaging
Temperature (English) Operating41°F to 113°F (ambient)
Temperature (Metric) Operating5°C to 45°C (ambient)
Channels1
Battery Type4 x AA
Battery Life2000 hr.
Unit SizeEach
Showing 2 of 2
Catalog NumberSpecificationsUnit SizeDescriptionIncludesPrice (USD)AvailabilityQuantity
STARA1210Full specifications
EachOrion Star A121 portable pH meterStar A121 pH meter, 4 AA batteries
Price: 589.00
Your Price:
-
DescriptionOrion Star A121 portable pH meter
IncludesStar A121 pH meter, 4 AA batteries
Measurement ModespH, mV or relative mV with temperature
CalibrationpH, relative mV (RmV) and temperature
Range (pH)-2 to 16
Resolution (pH)0.01, 0.1
Accuracy (pH)±0.01
Range (mV)±1600.0
Resolution (mV)0.1mV
Accuracy (mV)±0.2 or ±0.05%, whichever is greater
Calibration Points1 to 3
Temperature Range (Metric)-5°C to +105°C
Temperature Range (English)22.0°F to 221.0°F
Resolution (Temperature)0.1°C, 0.1°F
Accuracy (Temperature)±0.1°C
Temperature SelectionManual or automatic 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 with Auto-Read Measure Mode, Manual with Continuous Measure Node
Data Management DetailsInternal Data Point Memory
InputsBNC (pH or ORP electrode), 8 pin MiniDIN (ATC temperature probe)
OutputsNone
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.
Warranty3 Year Meter Warranty
KeypadSimple with highlighted measure key, scroll and shortcut keys
ModelOrion Star A121 Portable pH/mV/RmV/Temperature Meter
Power SupplyUniversal AC adapter (included) or 4 AA batteries (sold separately)
Probe TypepH electrode, ORP electrode, ATC temperature probe (purchase separately)
LanguagesEnglish
Range (Relative mV)±1999.9mV
Relative Humidity Range5 to 85%, non-condensing
Isopotential Point7.00pH
StabilitySmart Stability and Smart Averaging
Temperature (English) Operating41°F to 113°F (ambient)
Temperature (Metric) Operating5°C to 45°C (ambient)
Channels1
Battery Type4 x AA
Battery Life2000 hr.
Unit SizeEach
STARA1215Full specifications
EachOrion Star A121 portable pH meter standard kit with general purpose pH/ATC electrodeStar A121 pH meter, 9107BNMD gel-filled epoxy-body pH/ATC electrode, 916099 pH buffer kit, protective meter armor, hard-sided carrying case, 4 AA batteries
Price: 999.00
Your Price:
-
DescriptionOrion Star A121 portable pH meter standard kit with general purpose pH/ATC electrode
IncludesStar A121 pH meter, 9107BNMD gel-filled epoxy-body pH/ATC electrode, 916099 pH buffer kit, protective meter armor, hard-sided carrying case, 4 AA batteries
Measurement ModespH, mV or relative mV with temperature
CalibrationpH, relative mV (RmV) and temperature
Range (pH)-2 to 16
Resolution (pH)0.01, 0.1
Accuracy (pH)±0.01
Range (mV)±1600.0
Resolution (mV)0.1mV
Accuracy (mV)±0.2 or ±0.05%, whichever is greater
Calibration Points1 to 3
Temperature Range (Metric)-5°C to +105°C
Temperature Range (English)22.0°F to 221.0°F
Resolution (Temperature)0.1°C, 0.1°F
Accuracy (Temperature)±0.1°C
Temperature SelectionManual or automatic 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 with Auto-Read Measure Mode, Manual with Continuous Measure Node
Data Management DetailsInternal Data Point Memory
InputsBNC (pH or ORP electrode), 8 pin MiniDIN (ATC temperature probe)
OutputsNone
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.
Warranty3 Year Meter Warranty
KeypadSimple with highlighted measure key, scroll and shortcut keys
ModelOrion Star A121 Portable pH/mV/RmV/Temperature Meter
Power SupplyUniversal AC adapter (included) or 4 AA batteries (sold separately)
Probe TypepH electrode, ORP electrode, ATC temperature probe (includes 9107BNMD Orion Triode pH/ATC electrode)
LanguagesEnglish
Range (Relative mV)±1999.9mV
Relative Humidity Range5 to 85%, non-condensing
Isopotential Point7.00pH
StabilitySmart Stability and Smart Averaging
Temperature (English) Operating41°F to 113°F (ambient)
Temperature (Metric) Operating5°C to 45°C (ambient)
Channels1
Battery Type4 x AA
Battery Life2000 hr.
Unit SizeEach
Showing 2 of 2
Thermo Scientific Orion Star A121 Portable pH 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 A121 pH Meters are designed to deliver measurements you can trust at an affordable price.
  • Measure pH, mV or relative mV with temperature
  • Perform up to a 3 point pH calibration with automatic buffer recognition or manual buffer entry
  • 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
  • 3-year replacement warranty

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