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 |