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Lab Expo Portable Dissolved Oxygen Tester 25-PDO100 is equipped with polarographic sensor to measure the dissolved oxygen content. The manual salinity & barometric pressure compensation helps in accurate measurement of dissolved oxygen. It can store up to 48 sets of data & it is transferrable to PC via USB interface. Due to its portable nature this meter can be used across water purification plants, waste water management plants for testing & quality analysis.
| Dissolved oxygen range | 0.0 to 20.0 mg / L (or ppm) |
| Dissolved oxygen accuracy | ± 0.5 mg / L |
| Resolution | 0.1 mg / L |
| Calibration points | 1 to 2 points |
| Sensor type | Polarographic DO probe |
| Temperature compensation range | 0 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 |
| % of saturation of oxygen range | 0.0 to 200.0 % |
| % of saturation of oxygen accuracy | ± 10 % F.S. |
| % of saturation of oxygen resolution | 0.001 |
| Data hold function | Manual |
| Reset function | Yes |
| Memory | Stores up to 48 sets of data |
| Output | USB communication interface |
| Display | LCD screen |
| Connector | 4-pin mini plug |
| Battery life | Approximately 150 hours |
| Power | 1 x 9 V / 800 mA battery |
| Dimension (L x W x H) | 185 × 88 × 32 mm |
| Weight | 300 g |
FunctionImplementationWater purification plants0.0 to 20.0 mg/L range supports dissolved oxygen analysisWastewater management fa
Dissolved oxygen probe
Dissolved oxygen Electrolyte solution
Membrane cap
1 x 9 V/ 800 mA battery
Carrying case
Polarographic sensor
30 mL electrolyte solution per bottle
Membrane cap
