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Lab Expo Pocket Dissolved Oxygen Tester 25-PDO100 is equipped with polarographic sensor to measure dissolved oxygen content. The system menu of dissolved oxygen meter can set 6 parameters which includes the number of calibration points, temperature units etc. It can measure the dissolved oxygen content present in water, waste water, other liquids & solutions.
| Dissolved oxygen range | 0.0 to 20.0 mg/L (or ppm) |
| Dissolved oxygen accuracy | ± 0.5 mg/L |
| % of saturation of oxygen | 0.0 to 200.0% |
| Sensor type | Polarographic dissolved oxygen probe |
| % Saturation of oxygen accuracy | ± 10 % F.S. |
| Temperature compensation range | 0 °C to 40 °C, 32 °F to 104 °F |
| Barometric pressure correction | 60.0 to 112.5 kPa, 450 to 850 mmHg |
| Salinity correction | 0 to 35 g/L |
| Data hold function | Manual or automatic |
| Power off | Manual or automatic (8 minute after last key is pressed) |
| Reset function | Yes |
| Connector | 6 pin mini plug |
| Battery life | Approximately 150 hours |
| Dimension (L × Dia.) | 175 × 40 mm |
| Weight | 100 g |
FunctionImplementationWater quality labs0.0 to 20.0 mg/L DO range measures dissolved oxygen in samplesField testing sitesBattery life of 150 hours supports extended portable useWastewater analysisTemperature compensation from 0 °C to 40 °C ensures accurate readingsEnvironmental monitoringBarometric pressure correction up to 112.5 kPa adapts to altitude changesLaboratory calibration± 0.5 mg/L DO accuracy enables reliable validation procedures
Dissolved oxygen probe
Dissolved oxygen Electrolyte solution
Membrane cap
AAA batteries
Carrying case
Polarographic sensor
30 ml electrolyte solution per bottle
Membrane cap
