The miniDOT® Clear Logger from PME, records dissolved oxygen and temperature measurements in freshwater and saltwater environments. Featuring a clear, plastic housing with LCD display, dissolved oxygen and temperature readings can be viewed in real-time.
The miniDOT® Clear contains an oxygen-sensing optode which utilises a fluorescence method to verify concentrations of dissolved oxygen in mg/L.
Sampling anywhere from once per minute to once per hour, all data is stored on the logger’s internal SD card. Fully submersible to depths of 100 meters, the miniDOT® Clear is also compact and durable.
The miniDOT® Clear Logger is powered by two user replaceable AA lithium, allowing easy in-field replacement.
Manufactured by: PME
Model: PME miniDOT Clear Logger
Freshwater
Saltwater
| Sensor Type | Optical |
| Calibration Range | 0 to 150% saturation |
| Oxygen Accuracy | ± 5% of measurement or ± 3% mg/L whichever is larger |
| Oxygen Resolution | 0.001 mg/L |
| Oxygen Response Time | Approximately 30 seconds |
| Temperature Response Time | 5 minutes |
| Temperature Accuracy | ± 0.1°C |
| Temperature Range | 0 to 35°C |
| Temperature Resolution | 1 millidegree C |
| Sampling Power Capacity | 500,000 samples before batteries are replaced |
| Memory | Unlimited |
| Logging Interval | 5 seconds to 24 hours |
| Battery | Two AA lithium batteries and backup coin-cell battery |
| Software Included | Data visualization and control |
| Logger Weight in Air | 0.75 lbs |
| Dimensions | 1.95 inches diameter x 7.375 inches length |
| Maximum Depth | 100 meters (328 feet) |