| General Specifications |
| 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 A113 dissolved oxygen benchtop meter with stand |
| Model |
Orion Star A113 Dissolved Oxygen/Temperature Benchtop Meter |
| Includes |
Star A113 DO meter, electrode stand, universal power adapter, literature CD, printed quick start guide and meter test certificate |
| Range (Polarographic DO) |
0.00 to 20.00mg/L |
| Resolution (Polarographic DO) |
0.01, 0.1mg/L |
| Accuracy (Polarographic DO) |
±0.2mg/L or ±2% of reading, whichever is greater |
| Percent Saturation Range (Polarographic DO) |
0.0 to 200.0 % 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 |
| Sensor Types |
Polarographic dissolved oxygen sensor |
| Barometric Pressure Correction |
450 to 850mmHg, automatic with manual entry |
| Pressure Range |
450 to 850mmHg (manual entry) |
| Salinity Factor |
0 to 45 ppt, automatic correction using manual entry of sample salinity |
| Calibration Modes |
Water-saturated air, manual (Winkler titration) |
| 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 |
LCD |
| Keypad |
Simple with highlighted measure key, scroll and shortcut keys |
| Measurement Modes |
Dissolved oxygen as % saturation or mg/L with temperature |
| Stability |
Smart Stability and Smart Averaging |
| Data Management Details |
Internal data point memory |
| Data Points |
50 |
| Log Function Type |
Automatic data logging with Auto-Read measure mode; manual data logging with Continuous measure mode |
| Memory |
Non-volatile memory preserves log and settings |
| Languages |
English |
| Inputs |
9 pin MiniDIN (polarographic DO sensor with built-in temperature) |
| Outputs |
None |
| Probe Type |
Polarographic dissolved oxygen 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 |
2000 hours |
| Warranty |
3 year meter warranty |
| Unit Size |
Each |