Pen Dissolved Oxygen Tester
This is a pen shape dissolved oxygen (DO) meter that measures dissolved oxygen concentration or percent saturation of water. Combining benefits of easy operation and accurate measurement, this DO Pen Tester is an ideal device for field use, where instant DO measurement is an essential requirement. Blessed with many user-friendly features this device is ideal for laboratories, school projects and field analysis of water. Other features of this DO Tester are auto power off, data freezer function, reset function and selectable temperature display either °C or °F.
| Features | |
| Suitable for laboratory & field analysis | Compact design, easy to handle |
| Data hold function | 1 or 2 points auto-calibration |
| Large digital display for easy readings | Reset function for default settings |
| Manual salinity & barometric pressure compensation | Auto end-point freeze function |
| Auto power off saves battery life | Replaceable electrode |
| Specifications | |||
| Model | PX-131 | ||
| Dissolved Oxygen |
Range: 0.0 to 20.0 mg/L Accuracy: ±10% |
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| Temperature |
Range: 0.0 to 50°C Accuracy: ±5°C |
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| Temperature Compensation | 0 to 40°C | ||
| Salinity Correction | 0 to 35 g/L | ||
| Barometric Pressure Correction | 60 to 112.5 kPa, 450 to 850 mmHg | ||
| Power Off | Auto and manual | ||
| Data freeze | Manual and automatic end point | ||
| Power Supply | 2×1.5V "AAA" batteries | ||
| Weight | 100 g | ||
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This video describes how Dissolved Oxygen is measured in given samples with the help of our pen type DO Tester