| 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 TRIS kit with TRIS-compatible ROSS Ultra pH/ATC electrode |
| Outputs |
USB, RS-232 |
| Includes |
Star A211 pH meter, 8302BNUMD ROSS Ultra glass-body pH/ATC electrode, 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) |
±2000.0 |
| 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 cm x 18 cm x 11 cm (9.5 in. x 7.1 in. x 4.3 in.) |
| Weight (Metric) |
0.9 kg |
| Weight (English) |
2 lb. |
| Warranty |
3 Year Meter Warranty |
| 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 8302BNUMD ROSS Ultra Triode pH/ATC electrode) |
| 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 |
