| Relative Humidity Range |
5 to 85 %, non-condensing |
| Certifications/Compliance |
CE, TUV 3-1, FCC Class A |
| Weight (English) |
2 lb. |
| Weight (Metric) |
0.9kg |
| Dimensions (L x W x H) |
24cm x 18cm x 11cm (9.5 in. x 7.1 in. x 4.3 in.) |
| IP Rating |
IP-54 |
| Temperature (English) Operating |
41° to 113°F (ambient) |
| Temperature (Metric) Operating |
5° to 45° C (ambient) |
| Description |
Orion Star A213 RDO/DO benchtop meter with stand |
| Model |
Orion Star A213 RDO Optical/Dissolved Oxygen/Temperature Benchtop Meter |
| Item Description |
Orion Star A213 RDO/DO benchtop meter with stand |
| Includes |
Star A213 RDO/DO meter, electrode stand, universal power adapter, literature CD, printed quick start guide, computer interface cable and meter test certificate |
| Range (Polarographic DO) |
0.00 to 90.00mg/L |
| Resolution (Polarographic DO) |
0.01, 0.1mg/L |
| Accuracy (Polarographic DO) |
±0.2mg/L or ±2% of reading, whichever is greater |
| Range (RDO) |
0.00 to 50.00mg/L |
| Resolution (RDO) |
0.01, 0.1mg/L |
| Accuracy (RDO) |
±0.1mg/L up to 8mg/L, ±0.2mg/L from 8 to 20mg/L, ±10% of reading up to 50mg/L |
| Percent Saturation Range (Polarographic DO) |
0.0 to 600.0 % saturation |
| Percent Saturation Resolution (Polarographic DO) |
0.1, 1 % saturation |
| Percent Saturation Relative Accuracy (Polarographic DO) |
±2 % saturation or ±2% of reading whichever is greater |
| Percent Saturation Range (RDO) |
0.0 to 500.0 % saturation |
| Percent Saturation Resolution (RDO) |
0.1, 1 % saturation |
| Percent Saturation Relative Accuracy (RDO) |
±2 % saturation ≤ 200 % saturation, ±10 % saturation > 200 % saturation |
| Sensor Types |
RDO optical dissolved oxygen sensor or polarographic dissolved oxygen sensor |
| Barometric Pressure Correction |
400 to 850mmHg, automatic using built-in barometer or manual entry |
| Pressure Range |
400 to 850mmHg |
| Pressure Resolution |
1mmHg |
| Accuracy (Barometer) |
±6mmHg |
| Salinity Factor |
0.0 to 45.0 ppt, automatic correction using manual entry of sample salinity |
| Calibration Modes |
Water-saturated air, air-saturated water, manual (Winkler titration), zero point |
| Range (Temperature) |
0.0 to 50.0 °C, 32.0 to 122.0 °F |
| Resolution (Temperature) |
0.1°C, 0.1°F |
| Accuracy (Temperature) |
±0.1°C |
| Temperature Selection |
Automatic with ATC temperature probe |
| Temperature Probe Calibration |
1 point temperature offset calibration |
| Channels |
1 |
| Display Type |
Graphic LCD with backlight |
| Backlight Option |
Yes, selectable |
| Keypad |
Comprehensive with menu-specific function keys and dual purpose scroll/shortcut keys |
| Measurement Modes |
Dissolved oxygen as % saturation or mg/L with temperature and barometric pressure |
| Stability |
Selectable fast, medium, slow or Smart Stability setting; Selectable off or Automatic Smart averaging setting |
| Data Management Details |
Transfer single, range or all data points to printer or computer |
| Data Points |
2000 with date and time stamp |
| Log Function Type |
Automatic data logging with Auto-Read and Timed measure modes; manual data logging with Continuous measure mode |
| Memory |
Non-volatile memory preserves data log, calibration log and meter settings |
| Alarm Output |
High/low limit alarm, calibration due alarm |
| Methods |
10 per channel with password protection |
| Languages |
English, Spanish, French, Italian, German and Chinese; Portuguese and Korean available with software update |
| Inputs |
9 pin MiniDIN (RDO optical or polarographic DO sensor with built-in temperature), stirrer input (stirrer probe) |
| Outputs |
USB, RS232 |
| Probe Type |
RDO optical dissolved oxygen probe, polarographic dissolved oxygen probe, stirrer probe (purchase separately) |
| Power Supply |
Universal AC adapter (included) or 4 AA batteries (sold separately) |
| AC Adapter |
Universal 50-60 Hz, 100-240 VAC power adapter (Cat. No. 1010003) |
| Battery Type |
Four AA (sold separately) |
| Battery Life |
800 hours |
| Warranty |
3 year meter warranty |
| Unit Size |
Each |