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Thermo Scientific Orion Star A212 Conductivity Benchtop Meter Kit

Part Number: STARA2125

List Price



-$260.00 (18.5%)  


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3 year meter replacement warranty

AC Adapter

Universal 50-60 Hz, 100-240 VAC power adapter (Cat. No. 1010003)

Accuracy Conductivity

0.5% of reading 1 digit > 3 ?S; 0.5% of reading 0.01 ?S ? 3 ?S

Accuracy Resistivity

0.5% of reading 1 digit

Accuracy Salinity

0.5% of reading 1 digit

Accuracy TDS

0.5% of reading 1 digit

Accuracy Temperature


Alarm Output

High/low limit alarm, calibration due alarm


Yes, selectable

Battery Life (Average)

800 hours

Battery Type

Four AA (sold separately)

Calibration Modes

Conductivity with calibration editing option and temperature

Calibration Points Conductivity

Up to 5

Cell Constant

0.001 to 199.9 cm-1

Certifications Compliance

CE, TUV 3-1, FCC Class A



Data Log Function Type

Automatic data logging with Auto-Read and Timed measure modes; manual data logging with Continuous measure mode

Data Management Details

Transfer single, range or all data points to printer or computer

Data Points

2000 with date and time stamp


Orion Star A212 conductivity/TDS/salinity/resistivity benchtop meter kit with DuraProbe 4-cell conductivity sensor, solutions and stand

Dimensions LxWxH

24 cm x 18 cm x 11 cm (9.5'' x 7.1'' x 4.3'')

Display Type

Graphic LCD with backlight


Star A212 conductivity meter, 013005MD Orion DuraProbe 4-cell (K=0.475) conductivity sensor, 011007 Orion 1413 S conductivity standard, electrode stand, universal power adapter, literature, computer cable and calibration test certificate


8 pin MiniDIN (conductivity sensor with built-in temperature), stirrer input (stirrer probe)

IP Rating



Comprehensive with menu-specific function keys and dual purpose scroll/shortcut keys


English, Spanish, French, Italian, German and Chinese; Portuguese and Korean available with software update

Measurement Modes

Conductivity, TDS, salinity or resistivity with temperature


Non-volatile memory preserves data log, calibration log and meter settings


10 per channel with password protection


Orion Star A212 Conductivity/TDS/Salinity/Resistivity/Temperature Benchtop Meter


USB, RS232

Power Supply

Universal AC adapter (included) or 4 AA batteries (sold separately)

Range Conductivity

0.001 S/cm to 3000 mS/cm

Range Resistivity

2 ohm to 100.0 meg-ohm

Range Salinity

0.06 to 80.00 psu, 0.05 to 42.00 ppt

Range TDS

0.001 to 200.0 ppm

Range Temperature

-5.0 to 105.0 C, 22.0 to 221.0 F

Relative Humidity Range

5 to 85 %, non-condensing

Resolution Conductivity

0.001 ?S minimum, auto ranging up to 4 significant digits

Resolution Resistivity

1 ohm or 0.1 meg-ohm, auto ranging

Resolution Salinity

0.01 psu or 0.01 ppt minimum, auto ranging

Resolution TDS

0.001 ppm minimum, auto ranging up to 4 significant digits

Resolution Temperature

0.1C, 0.1F

Salinity Measurement Modes

Practical salinity (psu) or natural sea water (ppt)

Sensor Types

2-cell or 4-cell conductivity sensors with built-in temperature


Selectable fast, medium, slow or Smart Stability setting; Selectable off or Automatic Smart averaging setting

TDS Factor Range

Linear (0.02 to 9.99)

Temperature Ambient Operating

5 to 45C, 41 to 113F

Temperature Compensation

Linear, nLFn (non-linear ultra pure water), nLFu (non-linear ultra pure degassed water), EP (off with warning) or off

Temperature Probe Calibration

1 point temperature offset calibration

Temperature Reference Options

5, 10, 15, 20, 25C

Temperature Selection

Manual or automatic with ATC temperature probe


3 year meter warranty


0.9 kg, 2 lbs

Included with Purchase

Orion Star A212 Conductivity Benchtop Meter

013005MD Orion DuraProbe conductivity probe, K=0.475

011007 conductivity standard, 1413 μS, 5 x 60 mL

Electrode arm with redesigned holder

Universal power adapter

Star A212 Models with Other Options



Orion Star A212 Conductivity Benchtop Meter

Electrode arm with redesigned holder

Universal power adapter


STARA2120 Full Specs and Ordering Information



Orion Star A212 Conductivity Benchtop Meter

013016MD Orion conductivity probe with flow-through cell, K=0.1

011008 conductivity standard, 100 μS, 5 x 60 mL

Electrode arm with redesigned holder

Universal power adapter


STARA2126 Full Specs and Ordering Information


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All information current as of Wednesday, October 18, 2017