| Dissolved Oxygen Measuring Range | 0 to 20.00 mg/L, 0 to 200.0 % |
| Dissolved Oxygen Accuracy | ±0.40 mg/L, ±0.3 % |
| Dissolved Oxygen Resolution | 0.1/0.01 mg/L, 1/0.1 % |
| Response Time | less than or equal to 30 s (at 25 °C, 90% response) |
| Residual Current | less than or equal to 0.1 mg/L |
| Temperature Compensation | 0 to 100 °C (automatic) |
| Salinity Compensation | 0 to 45 ppt (automatic) |
| Pressure Compensation | 66 to 200 kPa (manual) |
| Calibration Method | Water-air saturation / Air-water saturation |
| Electrode Type | Polarographic |
| Data Storage Capacity | 200 groups |
| Stored Data Parameters | Serial no., value, unit, temperature |
| Operating Temperature | 5 to 35 °C |
| Operating Humidity | less than or equal to 85% |
| Protection Grade | IP57 |
| Power Supply | 1.5V × 2 AA batteries |
| Dimensions | 160 × 90 × 30 mm |
| Packaging Dimensions | 480 × 300 × 60 mm |
| Net Weight | 0.36 kg |
| Gross Weight | 1 kg |
Our Portable Dissolved Oxygen Meter LPRDO-A14 is ideal for aquaculture, wastewater treatment, and environmental monitoring. It ensures accurate dissolved oxygen readings in field conditions for water quality analysis.
| Acessory Name | Quantity |
| DO Meter | 1 unit |
| DO electrode | 1 pc |
| Membrane cap | 3 pcs |
| Electrode Electrolyte (30ml) | 1 bottle |
| Backup AA battery | 2 pcs |
Labtron Portable Dissolved Oxygen Meters are designed for reliable dissolved oxygen measurement in various water samples. These meters offer a range of 0.0 to 20.0 mg/L and come with a durable probe and an LCD display for easy reading. They feature intuitive controls and a water-resistant construction, ensuring reliability in harsh field conditions. Their built-in memory and connectivity options support easy transport and usability in diverse environments. Our Portable Dissolved Oxygen Meters are ideal for aquaculture, industrial water testing, and environmental research applications.







The Portable Dissolved Oxygen Meter is commonly used in aquaculture to monitor oxygen levels in ponds or tanks. Maintaining the right oxygen concentration is essential for fish health and productivity. Our device helps users detect oxygen depletion early and take corrective actions. It ensures a stable aquatic environment for better breeding and growth.
The Portable Dissolved Oxygen Meter requires occasional cleaning and proper storage after use. The sensor membrane should be inspected regularly for buildup or damage. Our meter is designed for easy membrane replacement without technical tools. Following standard maintenance ensures accuracy and extends the meter’s operational life.
Our Portable Dissolved Oxygen Meter is designed for rugged outdoor conditions with a weather-resistant build. It performs reliably near lakes, rivers, or reservoirs during environmental studies. Its automatic temperature and salinity adjustments improve accuracy in changing field conditions. This makes it ideal for mobile water quality assessments.
Our Portable Dissolved Oxygen Meter is designed with intuitive controls and a clear display for ease of use. Simple calibration and clear readings make it accessible to users with limited experience. The compact build and lightweight design aid in comfortable handling. It’s a practical tool for both professionals and beginners.
Yes, the Portable Dissolved Oxygen Meter includes onboard storage for recording past measurements. This helps users track changes in water quality over time. The stored data includes timestamps and measurement values for easy reference. The feature is especially useful for routine monitoring or environmental studies.
The Portable Dissolved Oxygen Meter includes user-focused safety features such as low voltage alerts and auto shutoff. These help conserve battery life and reduce the risk of data loss. Labtron’s design ensures safe handling even in wet environments. The ergonomic shell also supports secure grip during active use.
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Labtron Equipment Ltd., Quatro House, Lyon Way, Camberley, Surrey GU16 7ER United Kingdom
Email: info@labtron.com Whatsapp: +44 73 4441 2688 Phone: +44 2080 043608