Portable Dissolved Oxygen Meter LPRDO-D10 is a lightweight design that determines the dissolved oxygen across various samples. It is equipped with a large LCD screen with a controllable white backlight, providing easy operation in both dim and bright light. The automatic power-off and undervoltage prompt extend the lifespan. Its auto-calibration feature enables error-free operation for seamless application. Our Portable Dissolved Oxygen Meter widely used for water quality testing, agriculture, food and beverages, environmental monitoring, pharmaceutical, and research labs, and more.
| DO Measuring Range | 0 to 20.00 mg/L (ppm), 0 to 200.0% |
| DO Resolution | 0.1/0.01 mg/L(ppm), 1/0.1% |
| DO Accuracy | Electrode: ± 0.10 mg/L, Meter: ± 0.40 mg/L |
| DO Response Time | Up to 30s (25℃, 90% response) |
| DO Residual Current | Up to 0.1 mg/L |
| DO Temperature Compensation | 0 to 45℃, auto |
| DO Salinity Compensation | 0 to 45 ppt, auto |
| DO Pressure Compensation | 66 to 200 kPa (manual) |
| DO Auto Calibration | Air saturated by water, water saturated by air |
| DO Electrode Type | Polarographic |
| Temperature Measuring Range | 0 to 100℃ |
| Temperature Resolution | 0.1℃ |
| Temperature Accuracy | 5 to 60℃: ± 0.4 ℃ others: ± 0.8℃ |
| Data Storage | 200 sets |
| Power | AA batteries (1.5V×2 ) |
| Ambient Temperature | 5 to 35 ℃ |
| Ambient Humidity | Up to 85% |
| IP Grade | IP57 Dustproof and waterproof |
| Dimensions | 160 × 90 × 30 mm |
| Packaging Dimension | 480 × 300 × 60 mm |
| Net Weight | 360 g |
| Gross Weight | 1 Kg |
Our Portable Dissolved Oxygen Meter LPRDO-D10 offers two measurement modes across various fields. It is widely used in water quality analysis, agriculture, food and beverage processing, environmental monitoring, aquaculture, pharmaceutical production, and educational and research laboratories, making it an essential tool across diverse fields.
DO electrode
Temperature probe
DO filling solution
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Portable Dissolved Oxygen Meter LPRDO-D10 Catalog
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.







Our Portable Dissolved Oxygen Meter operates on two 1.5V AA batteries, making it highly portable and convenient for both lab and field use. It also features auto power-off and low battery warning functions to conserve energy and ensure uninterrupted operation during measurements.
Labtron’s Portable Dissolved Oxygen Meter contains a polarographic DO (Dissolved Oxygen) electrode. It offers fast and accurate oxygen measurements, with a short polarization time of just 3–5 minutes, allowing quicker startup compared to traditional sensors. It is well-suited for applications requiring stable and precise DO readings, especially in lab and field environments.
Labtron’s Portable Dissolved Oxygen Meter has an in-built microprocessor chip that enhances the device’s performance by managing several key functions automatically. These include auto calibration, automatic temperature compensation (ATC), data storage, custom function settings, auto diagnosis, auto power-off, and low battery warning. This intelligent system ensures accurate readings, ease of use, and efficient operation across all measurement modes.
Labtron’s Portable Dissolved Oxygen Meter is designed with several features that make it well-suited for outdoor applications. It has a compact, lightweight build for easy handling in the field. The IP57 waterproof and dustproof rating ensures durability in harsh environments. Its large LCD screen with a controllable white backlight allows clear visibility in bright sunlight and low-light conditions. Additionally, it runs on standard AA batteries, eliminating the need for external power sources, and includes auto power-off and low battery alerts for energy efficiency and reliability during fieldwork.
Our Portable Dissolved Oxygen Meter features a large LCD screen with a controllable white backlight, making it easy to read in low-light or dim conditions. The display is also clearly visible in daylight, ensuring convenient use at any time.
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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