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Thermo Scientific Orion Star A324 pH/ISE Portable Meter Kit

Part Number: STARA3245

List Price



-$279.00 (18.7%)  


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Total Price   



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3 year meter replacement warranty

AC Adapter

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

Accuracy ISE

0.2 mV or 0.05% of reading whichever is greater

Accuracy mV

0.2 mV or 0.05% of reading whichever is greater

Accuracy pH


Accuracy Temperature


Advanced ISE Functions

Segmented (point-to-point) slope, non-linear selectable auto-blank, low concentration range stability

Alarm Output

High/low limit alarm, calibration due alarm


Yes, selectable

Battery Life (Average)

800 hours

Battery Type

Four AA (included)

Calibration Modes

pH with calibration editing option, ion concentration (ISE) with calibration editing option, relative mV (RmV), ORP and temperature

Calibration Points ISE

1 to 5

Calibration Points mV

1 point relative mV (RmV) mode, 1 point ORP mode

Calibration Points pH

1 to 5

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

5000 with date and time stamp


Orion Star A324 pH/ISE portable meter kit with ROSS Ultra Triode low maintenance gel pH/ATC electrode, solutions, meter armor and field case

Dimensions LxWxH

24 cm x 10 cm x 6.5 cm (9.5'' x 3.9'' x 2.6'')

Display Type

Graphic LCD with backlight


Star A324 pH/ISE meter, 8107UWMMD ROSS Ultra Triode gel-filled epoxy-body pH/ATC electrode with 3 meter cable, 910410-WA Orion pH 4.01 buffer pouch 10 pack, 910710 Orion pH 7.00 buffer pouch 10 pack, 911010 Orion pH 10.01 buffer pouch 10 pack, 911110 Orion rinse solution pouch 10 pack, 810001 ROSS storage solution, protective meter armor, hard-sided field case, 4 AA batteries, literature, computer cable and calibration test certificate


BNC (pH, ORP or ion selective electrode), pin-tip (reference electrode), 8 pin MiniDIN (ATC temperature probe)

IP Rating


Isopotential Point



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

pH, mV, relative mV (RmV), ORP or ion concentration (ISE) with temperature


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


10 per channel with password protection


Orion Star A324 pH/ISE/mV/RmV/ORP/Temperature Portable Meter


USB, RS232

Power Supply

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

Range ISE

0.0001 to 19900 with selectable units of ppm, Molar, mg/L, %, ppb or none

Range mV


Range ORP


Range pH

-2.000 to 20.000pH

Range Relative mV


Range Temperature

-5.0 to 105.0 C, 22.0 to 221.0 F

Relative Humidity Range

5 to 85 %, non-condensing

Resolution ISE

0.0001 minimum, 1 to 3 significant digits (user selectable)

Resolution mV


Resolution pH

0.1, 0.01, 0.001pH

Resolution Temperature

0.1C, 0.1F


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

Temperature Ambient Operating

5 to 45C, 41 to 113F

Temperature Probe Calibration

1 point temperature offset calibration

Temperature Selection

Manual or automatic with ATC temperature probe


3 year meter warranty


0.5 kg, 1.2 lbs

Included with Purchase

Orion Star A324 pH/ISE Portable Meter

8107UWMMD Orion ROSS Triode 3-in-1 pH/ATC Probe

Orion pH 4, 7 and 10 buffers, 10 pouches of each value

810001 Orion ROSS electrode storage solution

911110 Rinse solution, 10 pouches

Protective armor with electrode holder

Hard carrying case

Four AA batteries (installed)

Star A324 Models with Other Options



Orion Star A324 pH/ISE Portable Meter

Four AA batteries (installed)


STARA3240 Full Specs and Ordering Information


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All information current as of Tuesday, August 22, 2017