If you require a easy to use yet reliable Dissolved Oxygen Meter the Thermo Scientific™ Orion Star™ A113 Dissolved Oxygen Meter may be the perfect option for you. It features two calibration options - water saturated air method or a Winkler titration depending on your requirements and Automatic temperature, manual salinity input and manual barometric pressure compensation for ensured accuracy. The A113 accepts Thermo Scientific™ Orion™ polarographic dissolved oxygen probes. All information is displayed on the large screen, this shows DO reading in mg/L or % saturation.
The other features which make the A113 Dissolved Oxygen Meter the ideal choice are:
Manufactured by: Thermo Scientific
Model: A113 Dissolved Oxygen Benchtop Meter
| Accuracy (Polarographic DO) | ±0.2 mg/L; ±2 % saturation |
| Battery Life | 2000 hours |
| Battery Type | Four AA (sold separately) |
| Data Points | 50 |
| Description | Orion Star A113 Dissolved Oxygen/Temperature Benchtop Meter |
| Display Type | LCD |
| Hertz | 50/60Hz |
| Inputs | 9–pin Mini-DIN (polarographic DO with temperature probe) |
| Outputs | None |
| Range (Polarographic DO) | 0 to 20 mg/L; 0 to 200 % saturation |
| Range (RDO) | 0.01, 0.1% |
| Relative Humidity Range | 5 to 85 %, non-condensing |
| Resolution (Polarographic DO) | 0.01, 0.1 mg/L; 0.1, 1 % saturation |
| Salinity Factor | 0 to 45ppt |
| Saturation Range (Polarographic DO) | 0 to 200% Saturation |
| Sensor Types | Polarographic DO probe – purchase separately |
| Accuracy (Temperature) | ±0.1°C |
| Range (Temperature) | –5 to +105°C |
| Resolution (Temperature) | 0.1°C |
| Voltage | 90 to 260VAC |
| Warranty | 3 year meter replacement |
| Calibration Modes | Water-saturated air, manual (Winkler) |
| Certifications/Compliance | IP–54 |
| Percent Saturation Relative Accuracy (Polarographic DO) | ±2% Saturation |
| Percent Saturation Range (Polarographic DO) | 0 to 200% Saturation |
| Saturation Range | 0 to 200% Saturation |
| Saturation Resolution | 0.1, 1% Saturation |