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Orion Star A222 and A322 Conductivity Meter
from Thermo Scientific


Orion Star A222
The Thermo Scientific Orion Star A222 Conductivity Portable Meter makes necessary testing easier. Its durability and dependability make it a great choice for samples every day, anywhere.

Get the readings that you need where you need them with the Thermo Scientific Orion Star A222 Conductivity Portable Meter. The large, backlit graphic LCD display shows conductivity/ TDS/salinity/resistivity and temperature along with electrode status, time, date and calibration points.

Features and Benefits
  • Anyone can use this meter with its plain language screen prompts, soft keys that update for easy selection and a multilanguage interface that supports English, Spanish, French, Italian, German and Chinese.

  • Don't miss a reading – AUTO-READ™ locks in the stable reading on your screen and ready indicator alerts when readings are stable.

  • Selectable cell constant allows for use with 2- or 4-cell conductivity cells.

  • Selectable reading reference temperatures of 15, 20 or 25 °C with linear or non-linear curve options.

  • Includes the standard practical salinity curve for salinity readings.

  • Linear or ISO/EN 27888 curves for TDS.

  • Non-volatile memory holds up to 1000 data points with time and date stamp.

  • Easily transfer data and keep meter software up-to-date with the USB and RS232 ports and complimentary data analysis software.

  • Four AA batteries (included) provide over 800 hours of operation or purchase the universal power adapter (sold separately) to use AC power.

  • Perfectly portable, waterproof and protected to take anywhere with a IP67-rated housing.

  • 3 year meter replacement warranty.

Specifications
Conductivity Range 0.001 μS to 3000 mS
Resolution 0.001 μS minimum; 4 significant figures minimum
Relative Accuracy 0.5 % reading ±1 digit
Reference
Temperature		 15, 20, 25 °C
Temperature
Compensation		 Linear (0 to 10.0 %/ºC), nLn
Compatible
Cell Constants		 0.001 to 199.9
Calibration Points Up to 5 points
Resistivity Range 2 ohm to 100 meg-ohm
Resolution 2 ohms-cm
Relative Accuracy 0.5 % reading ±1 digit
Salinity Type Practical salinity
Range 0.01 to 80.0 ppt NaCl equivalent; 0.01 to 42 ppt practical salinity
Resolution 0.01
Relative Accuracy ±0.1
TDS Range 1 to 200 ppt
Resolution 4 significant digits
Relative Accuracy ±0.5 % reading ±1 digit
  TDS Factor Range Linear 0.01 to 10.00
Temperature Range -5 to 105 °C, 23 to 221 ºF
Resolution 0.1
  Relative Accuracy ±0.1
Offset Calibration 1 point
Datalogging Number of Points 1000 with time and date stamp
Log Function Manual, Automatic with AUTO-READ™
Log Edit Delete last reading or all
Inputs Conductivity with
Temperature Probe		 8-pin mini-DIN
Output RS232, USB
Power AC Adapter Optional– universal, 100-240 VAC
Battery Power Included – 4 AAs
Battery Life 800 hrs

Ordering information
Cat. No. Description
STARA2220 Orion STAR A222 Conductivity Portable Meter
- Four AA batteries (installed)
STARA2225 Orion STAR A222 Conductivity Portable Meter Kit
- 013010MD Orion DuraProbe conductivity cell with 3m cable, K=0.475
- 01100710 conductivity standard pouches, 1413 μS, pack of 10
- 911110 rinse solution, pack of 10
- Protective armor with electrode holder
- Hard carrying case
- Four AA batteries (installed)
Accessories
STARA-CS Hard carrying case for Orion Star A-series portable meters
1210005 Soft carrying case for Orion Star, Star Plus and
Star A-series portable meters
STARA-AR Armor for Orion Star A-series portable meters, includes electrode holders for pH, conductivity and DO probes
STARA-ESCD Conductivity and DO probe holder for Orion Star A-series armor
STARA-ESPH pH electrode holder for Orion Star A-series armor
013005MD Orion DuraProbe conductivity cell with 1.5m cable, 4-cell, K=0.475
013010MD Orion DuraProbe conductivity cell with 3m cable, 4-cell, K=0.475
013020MD Orion DuraProbe conductivity cell with 6m cable, 4-cell, K=0.475
013025MD Orion DuraProbe conductivity cell with 10m cable, 4-cell, K=0.475
1010003 Optional universal power adapter, 100-240 V, 50/60 Hz
011008 Orion conductivity standard, 100 μS/cm, 5x60 mL bottles
01100710 Orion conductivity standard pouches, 1413 μS/cm, 10/pk
01100610 Orion conductivity standard pouches, 12.9 mS/cm, 10/pk
911110 Orion rinse solution pouches, 10/pk
1010001 Orion conductivity calibration resistor kit


Orion Star A322
The Thermo Scientific Orion Star A322 Conductivity Portable Meter is the top choice for testing samples anywhere. It is rugged and dependable, making it ideal for every sample, every day, everywhere.

The Thermo Scientific Orion Star A322 Conductivity Portable Meter is the top choice for advanced measurements on location. Get the information you need quickly and easily from the large, backlit graphic LCD display. Informative display shows conductivity/TDS/ salinity resistivity and temperature along with electrode status, time, date, sample ID, user ID and calibration points. Advanced features such as stability and averaging options provide additional options allowing for laboratory accuracy everywhere you need it.

Features and Benefits
  • Anyone can use this meter with its plain language screen prompts, soft keys that update for easy selection and a multilanguage interface that supports English, Spanish, French, Italian, German and Chinese.

  • Don't miss a reading – AUTO-READ™ locks in the stable reading on your screen, ready indicator alerts when readings are stable and timed reading gathers data in specific time intervals.

  • Selectable cell constant allows for use with 2- or 4-cell conductivity cells.

  • For advanced accuracy, selectable reading reference temperatures of 5, 10, 15, 20 or 25 °C with linear, non-linear, nLFu or EP curve options.

  • Choice of practical salinity or natural sea water curves for salinity readings.

  • Linear or ISO/EN 27888 curves for TDS.

  • Non-volatile memory holds up to 5000 data points with time and date stamp.

  • Easily transfer data and keep meter software up-to-date with the USB and RS232 ports and complimentary data analysis software.

  • Four AA batteries (included) provide over 800 hours of operation or purchase the universal power adapter (sold separately) to use AC power.

  • Perfectly portable, waterproof and protected to take anywhere with a IP67-rated housing.

  • 3 year meter replacement warranty.


Specifications
Conductivity Range 0.001 μS to 3000 mS
Resolution 0.001 μS minimum; 4 significant figures minimum
Relative Accuracy 0.5 % reading ±1 digit
Reference
Temperature		 5, 10, 15, 20, 25 °C
Temperature
Compensation		 Linear (0 to 10.0 %/ºC), nLn, nLFu, EP
Compatible
Cell Constants		 0.001 to 199.9
Calibration Points Up to 5 points
Resistivity Range 2 ohm to 100 meg-ohm
Resolution 2 ohms-cm
Relative Accuracy 0.5 % reading ±1 digit
Salinity Type Practical salinity or natural sea water
Range 0.01 to 80.0 ppt NaCl equivalent; 0.01 to 42 ppt practical salinity
Resolution 0.01
Relative Accuracy ±0.1
TDS Range 0 to 200 ppt
Resolution 4 significant digits
Relative Accuracy ±0.5 % reading ±1 digit
  TDS Factor Range Linear 0.01 to 10.00
Temperature Range -5 to 105 °C, 23 to 221 ºF
Resolution 0.1
  Relative Accuracy ±0.1
Offset Calibration 1 point
Datalogging Number of Points 2000 with time and date stamp
Log Function Manual, ready (includes AUTO-READ™), timed
Log Edit Delete individual points, group of points or all
Inputs Conductivity with
Temperature Probe		 8-pin mini-DIN
Output RS232, USB
Power AC Adapter Optional– universal, 100-240 VAC
Battery Power Included – 4 AAs
Battery Life 800 hrs

Ordering information
Cat. No. Description
STARA3220 Orion STAR A322 Conductivity Portable Meter
- Four AA batteries (installed)
STARA3225 Orion STAR A322 Conductivity Portable Meter Kit
- 013010MD Orion DuraProbe conductivity cell with 3m cable, K=0.475
- 01100710 conductivity standard pouches, 1413 μS, pack of 10
- 911110 rinse solution, pack of 10
- Protective armor with electrode holder
- Hard carrying case
- Four AA batteries (installed)
Accessories
STARA-CS Hard carrying case for Orion Star A-series portable meters
1210005 Soft carrying case for Orion Star, Star Plus and
Star A-series portable meters
STARA-AR Armor for Orion Star A-series portable meters, includes electrode holders for pH, conductivity and DO probes
STARA-ESCD Conductivity and DO probe holder for Orion Star A-series armor
STARA-ESPH pH electrode holder for Orion Star A-series armor
013005MD Orion DuraProbe conductivity cell with 1.5m cable, 4-cell, K=0.475
013010MD Orion DuraProbe conductivity cell with 3m cable, 4-cell, K=0.475
013020MD Orion DuraProbe conductivity cell with 6m cable, 4-cell, K=0.475
013025MD Orion DuraProbe conductivity cell with 10m cable, 4-cell, K=0.475
1010003 Optional universal power adapter, 100-240 V, 50/60 Hz
011008 Orion conductivity standard, 100 μS/cm, 5x60 mL bottles
01100710 Orion conductivity standard pouches, 1413 μS/cm, 10/pk
01100610 Orion conductivity standard pouches, 12.9 mS/cm, 10/pk
911110 Orion rinse solution pouches, 10/pk
1010001 Orion conductivity calibration resistor kit