Full specifications ▼

AC Adapter	Universal 50-60 Hz, 100-240 VAC power adapter (Cat. No. 1010003)
Accuracy (mV)	±0.2 mV or ±0.05% of reading whichever is greater
Accuracy (pH)	±0.002pH
Accuracy (Temperature)	±0.1°C
Alarm Output	High/low limit alarm, calibration due alarm
Backlight Option	Yes, selectable
Battery Life	800 hr.
Battery Type	4 x AA (sold separately)
Calibration	pH with calibration editing option, relative mV (RmV), ORP and temperature
Calibration Points	1 to 5
Channels	1
Certifications/Compliance	CE, TUV 3-1, FCC Class A
Data Management Details	Transfer single, range or all data points to printer or computer
Data Points	2000 with Date and Time Stamp
Description	Orion Star A211 pH benchtop meter with stand
Dimensions (L x W x H)	24cm x 18cm x 11cm (9.5 in. x 7.1 in. x 4.3 in.)
Display Type	LCD (Graphic with Backlight)
Includes	Star A211 pH meter, electrode stand, universal power adapter, literature CD, printed quick start guide, computer interface cable and meter test certificate
Inputs	BNC (pH or ORP electrode), pin-tip (reference electrode), 8 pin MiniDIN (ATC temperature probe), stirrer input (stirrer probe)
IP Rating	IP-54
Isopotential Point	7.000pH
Keypad	Comprehensive with menu-specific function keys and dual purpose scroll/shortcut keys
Languages	English, Spanish, French, Italian, German and Chinese; Portuguese and Korean Available with Software Update
Log Function Type	Automatic data logging with Auto-Read and Timed measure modes; manual data logging with Continuous measure mode
Measurement Modes	pH, mV, relative mV (RmV) or ORP with temperature
Memory	Non-volatile memory preserves data log, calibration log and meter settings
Methods	10 per channel with password protection
Model	Orion Star A211 pH/mV/RmV/ORP/Temperature Benchtop Meter
Outputs	USB, RS-232
Power Supply	Universal AC adapter (included) or 4 AA batteries (sold separately)
Probe Type	pH electrode, ORP electrode, reference half-cell electrode, ATC temperature probe, stirrer probe (purchase separately)
Range (mV)	±2000.0 mV
Range (ORP)	±2000.0mV
Range (pH)	-2.000 to 20.000
Range (Relative mV)	±2000.0mV
Relative Humidity Range	5 to 85%, non-condensing
Resolution (pH)	0.1, 0.01, 0.001
Resolution (mV)	0.1mV
Resolution (Temperature)	0.1°C, 0.1°F
Stability	Selectable fast, medium, slow or Smart Stability setting; Selectable off or Automatic Smart averaging setting
Temperature (English) Operating	41° to 113°F (ambient)
Temperature (Metric) Operating	5° to 45°C (ambient)
Temperature Probe Calibration	1 point temperature offset calibration
Temperature Range (English)	22.0° to 221.0° F
Temperature Range (Metric)	-5.0° to 105.0° C
Temperature Selection	Manual or automatic with ATC temperature probe
Warranty	3 year meter warranty
Weight (English)	2 lb.
Weight (Metric)	0.9kg
Unit Size	Each