Specifications
AC AdapterUniversal 50-60 Hz, 100-240 VAC power adapter (sold separately, Cat. No. 1010003)
OutputsUSB, RS232
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)±0.002
Advanced ISE FunctionsSegmented (point-to-point) slope, non-linear selectable auto-blank, low concentration range stabilit
Alarm OutputHigh/low limit alarm, calibration due alarm
Backlight OptionYes (Selectable)
Battery Life800 hr.
Battery Type4 AA (included)
CalibrationpH with calibration editing option, ion concentration (ISE) with calibration editing option, relativ
Calibration Points1 point relative mV (RmV) mode, 1 point ORP mode
Calibration Points (ISE)1 to 5
Calibration Points (pH)1 to 5
Certifications/ComplianceCE, TUV 3-1, FCC Class A
Data Management DetailsTransfer single, range or all data points to printer or computer
Data Points5000 with Date and Time Stamp
DescriptionOrion Star A324 pH/ISE portable meter
Channels1
Display TypeLCD Graphic, Backlit
IP RatingIP67
Measurement ModespH, mV, Relative mV, ORP, Ion Concentration (ISE) with Temperature
Range (mV)±2000.0 mV
Range (pH)-2 to 20
Resolution (ISE)0.0001 minimum, 1 to 3 significant digits (user selectable)
Resolution (pH)0.1/0.01/0.001
Temperature Range (Metric)-5.0°C to +105.0°C
IncludesStar A324 pH/ISE meter, 4 AA batteries, literature CD, printed quick start guide, computer interface cable and meter test certificate
InputsBNC (pH, ORP or ion selective electrode), pin-tip (reference electrode), 8 pin MiniDIN (ATC temperature probe)
Isopotential Point7.000pH
KeypadComprehensive with menu-specific function keys and dual purpose scroll/shortcut keys
LanguagesEnglish, Spanish, French, Italian, German and Chinese; Portuguese and Korean available with software update
Log Function TypeAutomatic data logging with Auto-Read and Timed measure modes; manual data logging with Continuous m
MemoryNon-volatile memory preserves data log, calibration log and meter settings
Methods10 per channel with password protection
ModelOrion Star A324 pH/ISE/mV/RmV/ORP/Temperature Portable Meter
Power Supply4 AA batteries (included) or universal AC adapter (sold separately)
Probe TypepH electrode, ORP electrode, ion selective electrode (ISE), reference half-cell electrode, ATC temperature probe (purchase separately)
Product TypepH/ISE Portable Meter
Range (ISE)0.0001 to 19900 with selectable units of ppm, Molar, mg/L, %, ppb or none
Range (ORP)±2000.0 mV
Range (Relative mV)±2000.0 mV
Relative Humidity Range5 to 85 %, non-condensing
Resolution (mV)0.1mV
StabilitySelectable fast, medium, slow or Smart Stability setting; Selectable off or Automatic Smart averaging setting
Temperature Accuracy±0.1°C
Temperature (English) Operating41°F to 113°F (ambient)
Temperature (Metric) Operating5°C to 45°C (ambient)
Temperature Probe Calibration1 point temperature offset calibration
Temperature Range (English)22.0°F to 221.0° F
Temperature Resolution0.1°C, 0.1°F
Temperature SelectionManual or automatic with ATC temperature probe
Warranty3 Year Meter
Dimensions (L x W x H)24cm x 10cm x 6.5cm (9.5 in. x 3.9 in. x 2.6 in.)
Weight (English)1.2 lb.
Weight (Metric)0.5 kg
Unit SizeEA