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Accuracy (Temperature): ±0.1°C
Accuracy (mV): ±0.2 or ±0.05%, whichever is greater
Accuracy (pH): ±0.002
Data Management Details: Transfer single, range or all data points to printer or computer
Description: Orion Star A211 pH benchtop meter difficult sample kit with ROSS Sure-Flow pH electrode and ATC probe
Outputs: USB, RS-232
Includes: Star A211 pH meter, 8172BNWP ROSS Sure-Flow glass-body pH electrode, 927007MD stainless steel ATC probe, 810199 pH buffer kit, electrode stand, 100-240V universal power adapter, computer cable
Measurement Modes: pH, mV, Relative mV, ORP with Temperature
Calibration: pH with calibration editing option, relative mV, ORP and temperature
Range (pH): -2 to 20
Resolution (pH): 0.001, 0.01, 0.1
Range (mV): ±2000
Range (ORP): ±2000.0mV
Resolution (mV): 0.1mV
Calibration Points: 1 to 5
Temperature Range (Metric): -5°C to +105°C
Temperature Range (English): 22.0°F to 221.0°F
Resolution (Temperature): 0.1°C, 0.1°F
Temperature Selection: Manual or automatic with ATC temperature probe
Temperature Probe Calibration: 1 point temperature offset calibration
Display Type: LCD, Graphic with Backlight
Backlight Option: Yes, selectable
Memory: Non-volatile memory preserves data log, calibration log and meter settings
Data Points: 2000 with Date and Time Stamp
Log Function Type: Automatic with Auto-Read and Timed Read Modes, Manual with Continuous Read Mode
Alarm Output: High/low limit alarm, calibration due alarm
Inputs: BNC (pH or ORP electrode), pin-tip (reference electrode), 8 pin MiniDIN (ATC temperature probe), stirrer input (stirrer probe)
Certifications/Compliance: CE, TUV 3-1, FCC Class A
IP Rating: IP-54
AC Adapter: Universal 50-60 Hz, 100-240 VAC power adapter (Cat. No. 1010003)
Dimensions (L x W x H): 24 x 18 x 11 cm (9.5 x 7.1 x 4.3 in.)
Weight (Metric): 0.9 kg
Weight (English): 2 lb.
Keypad: Comprehensive with menu-specific function keys and dual purpose scroll/shortcut keys
Methods: 10 per channel with password protection
Model: Orion Star A211 pH/mV/RmV/ORP/Temperature Benchtop Meter
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 (includes 8172BNWP ROSS Sure-Flow pH electrode and 927007MD ATC probe)
Languages: English, Spanish, French, Italian, German and Chinese; Portuguese and Korean Available with Software Update
Range (Relative mV): ±2000.0mV
Relative Humidity Range: 5 to 85%, non-condensing
Isopotential Point: 7.000pH
Stability: Selectable fast, medium, slow or Smart Stability setting; Selectable off or Automatic Smart averaging setting
Temperature (English) Operating: 41°F to 113°F (ambient)
Temperature (Metric) Operating: 5°C to 45°C (ambient)
Channels: 1
Battery Type: 4 x AA (sold separately)
Battery Life: 800 hr.
Unit Size: Each