Orion Star™ A211 Benchtop pH Meter
Orion Star™ A211 Benchtop pH Meter
Thermo Scientific™

Orion Star™ A211 Benchtop pH Meter

Reliably measure pH, mV, ORP and temperature with our benchtop pH meter for advanced lab analysis and printer or computer interfacing.
Have Questions?
Change viewbuttonViewtableView
Catalog NumberDescriptionIncludes
STARA2110Orion Star A211 pH benchtop meter with standStar A211 pH meter, electrode stand, 100-240V universal power adapter, computer cable
STARA2114Orion Star A211 pH benchtop meter difficult sample kit with ROSS Sure-Flow pH electrode and ATC probeStar A211 pH meter, 8172BNWP ROSS Sure-Flow glass-body pH electrode, 927007MD stainless steel ATC probe, 810199 pH buffer kit, electrode stand, 100-240V universal power adapter, computer cable
STARA2117Orion Star A211 pH benchtop meter standard kit with general purpose pH/ATC electrodeStar A211 pH meter, 9157BNMD epoxy-body pH/ATC electrode, 910199 pH buffer kit, electrode stand, 100-240V universal power adapter, computer cable
STARA2118Orion Star A211 pH benchtop meter separate sensor kit with ROSS Ultra pH electrode and ATC probeStar A211 pH meter, 8102BNUWP ROSS Ultra glass-body pH electrode, 927007MD stainless steel ATC probe, 810199 pH buffer kit, electrode stand, 100-240V universal power adapter, computer cable
STARA2119Orion Star A211 pH benchtop meter food and beverage kit with Sure-Flow pH electrode and ATC probeStar A211 pH meter, 9165BNWP Sure-Flow epoxy-body pH electrode, 927007MD stainless steel ATC probe, 910199 pH buffer kit, electrode stand, 100-240V universal power adapter, computer cable
STARA2115Orion Star A211 pH benchtop meter TRIS kit with TRIS-compatible ROSS Ultra pH/ATC electrodeStar A211 pH meter, 8302BNUMD ROSS Ultra glass-body pH/ATC electrode, 810199 pH buffer kit, electrode stand, 100-240V universal power adapter, computer cable
STARA2116Orion Star A211 pH benchtop meter durable sensor TRIS kit with TRIS-compatible ROSS Ultra epoxy-body pH/ATC electrodeStar A211 pH meter, 8157BNUMD ROSS Ultra epoxy-body pH/ATC electrode, 810199 pH buffer kit, electrode stand, 100-240V universal power adapter, computer cable
Catalog number STARA2110
Price (CNY)/ Each
Price:12,146.31
Online offer:8,502.42Web orders only. Excludes Supply Centers.
Your Price:
-
Add to cart
Description:
Orion Star A211 pH benchtop meter with stand
Includes:
Star A211 pH meter, electrode stand, 100-240V universal power adapter, computer cable
Price (CNY)/ Each
Online offer:8,502.42Web orders only. Excludes Supply Centers.
Add to cart
Orion Star™ A211 Benchtop pH Meter
Catalog numberSTARA2110
Price (CNY)/ Each
Online offer:8,502.42Web orders only. Excludes Supply Centers.
-
Add to cart

Record accurate and reliable pH, mV, ORP and temperature measurements with the Thermo Scientific™ Orion Star™ A211 Benchtop pH Meter. This meter is ideal for a wide range of applications and advanced pH analysis in the lab. Perform up to a 5 point pH calibration, log up to 2000 data point sets with time/date stamp and easily transfer calibration and data logs via USB or RS232 to a printer or computer with free downloadable Orion Star™ Com software. Use the included electrode stand to easily place sensors in samples and simplify storage to minimize breakage.

Thermo Scientific Orion Star A211 Benchtop pH Meters are easy-to-use, dependable laboratory meters with advanced features and functions. Selectable read modes and stability indicator give you flexibility and control over your testing. All critical data is shown with your measurements including temperature, date and time, read type, measurement stability, active calibration information and electrode condition icon. Onscreen calibration and setup instructions can be displayed in several local languages with new languages added through software updates.
Navigation is fast and simple due to the comprehensive keypad with menu-specific function keys, dual purpose scroll/shortcut keys, plus power, measure, log view and stirrer keys that ensure easy operation. All setup menus are in one location with direct access using a single shortcut key so you can quickly access, evaluate and change measurement and instrument settings.

  • Measure pH, mV, relative mV or ORP with temperature
  • Perform up to a 5 point pH calibration using automatic buffer recognition of NIST or DIN buffer groups with choice to manually enter custom buffer values
  • Calibration editing option allows individual points to be fixed without a full recalibration
  • 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, Continuous shows changing readings with hold option and Timed logs data at specific intervals
  • Eliminate the need for magnetic stir bars using the meter-controlled stirrer probe (catalog number 096019) to uniformly mix solutions
  • Data log collects and date/time stamps up to 2000 measurement sets with optional sample ID and user ID
  • Calibration log stores 10 most recent calibrations
  • 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 universal power adapter or optional AA batteries
  • IP54-rated housing resists dust and splashes and can be wall-mounted if table space is limited
  • Meters include CE, TUV 3-in-1 and FCC Class A certifications
  • 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.

Specifications
Accuracy (Temperature)±0.1°C
Accuracy (mV)±0.2 or ±0.05%, whichever is greater
Accuracy (pH)±0.002
Data Management DetailsTransfer single, range or all data points to printer or computer
DescriptionOrion Star A211 pH benchtop meter with stand
OutputsUSB, RS-232
IncludesStar A211 pH meter, electrode stand, 100-240V universal power adapter, computer cable
Measurement ModespH, mV, Relative mV, ORP with Temperature
CalibrationpH with calibration editing option, relative mV, ORP and temperature
Range (pH)-2 to 20
Resolution (pH)0.001, 0.01, 0.1
Range (mV)±2000.0
Range (ORP)±2000.0mV
Resolution (mV)0.1mV
Calibration Points1 to 5
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
Temperature SelectionManual or automatic with ATC temperature probe
Temperature Probe Calibration1 point temperature offset calibration
Display TypeLCD, Graphic with Backlight
Backlight OptionYes, selectable
MemoryNon-volatile memory preserves data log, calibration log and meter settings
Data Points2000 with Date and Time Stamp
Log Function TypeAutomatic with Auto-Read and Timed Read Modes, Manual with Continuous Read Mode
Alarm OutputHigh/low limit alarm, calibration due alarm
InputsBNC (pH or ORP electrode), pin-tip (reference electrode), 8 pin MiniDIN (ATC temperature probe), stirrer input (stirrer probe)
Certifications/ComplianceCE, TUV 3-1, FCC Class A
IP RatingIP-54
AC AdapterUniversal 50-60 Hz, 100-240 VAC power adapter (Cat. No. 1010003)
Dimensions (L x W x H)24 cm x 18 cm x 11 cm (9.5 in. x 7.1 in. x 4.3 in.)
Weight (Metric)0.9 kg
Weight (English)2 lb.
Warranty3 Year Meter Warranty
KeypadComprehensive with menu-specific function keys and dual purpose scroll/shortcut keys
Methods10 per channel with password protection
ModelOrion Star A211 pH/mV/RmV/ORP/Temperature Benchtop Meter
Power SupplyUniversal AC adapter (included) or 4 AA batteries (sold separately)
Probe TypepH electrode, ORP electrode, reference half-cell electrode, ATC temperature probe, stirrer probe (purchase separately)
LanguagesEnglish, Spanish, French, Italian, German and Chinese; Portuguese and Korean Available with Software Update
Range (Relative mV)±2000.0mV
Relative Humidity Range5 to 85%, non-condensing
Isopotential Point7.000pH
StabilitySelectable fast, medium, slow or Smart Stability setting; Selectable off or Automatic Smart averaging setting
Temperature (English) Operating41°F to 113°F (ambient)
Temperature (Metric) Operating5°C to 45°C (ambient)
Channels1
Battery Type4 x AA (sold separately)
Battery Life800 hr.
Unit SizeEach