

Labexpo Benchtop Dissolved Oxygen Meter is a precision instrument designed for accurate measurement of dissolved oxygen in various liquid samples. Equipped with a polarographic sensor, this device ensures reliable readings, making it an essential tool for laboratories, environmental monitoring, and water treatment facilities.
One of the standout features of this dissolved oxygen meter is its manual salinity and barometric pressure compensation. These adjustments allow for more precise measurements, even in varying environmental conditions. The system menu is user-friendly, offering the ability to set up to six parameters, including the number of calibration points and temperature units. This flexibility ensures that the device can be tailored to meet specific testing needs.
The dissolved oxygen range of the Labexpo Benchtop Meter spans from 0.0 to 20.0 mg/L (or ppm), with an accuracy of ±0.5 mg/L and a resolution of 0.1 mg/L. The meter supports 1-2 calibration points, using either air-saturated water or a zero oxygen solution, to maintain the accuracy of the measurements. The polarographic DO probe further enhances the reliability of the readings.
Temperature compensation is automatic, covering a range from 0 to 40°C (32 to 104°F), ensuring accurate readings across different temperatures. The meter also offers barometric pressure correction from 60.0 to 112.5 kPa (450 to 850 mmHg) and salinity correction from 0 to 35 g/L, further enhancing its versatility and precision.
In addition to measuring dissolved oxygen, the meter can also determine the percentage of oxygen saturation, with a range of 0.0 to 200.0%, an accuracy of ±10% F.S., and a resolution of 0.001%. This dual functionality makes it a comprehensive tool for oxygen analysis in a wide range of applications.
The Labexpo Benchtop Dissolved Oxygen Meter is designed with user convenience in mind. Its large backlit LCD display (135 Ă— 75 mm) provides clear and easy-to-read measurements, even in low-light conditions. The data hold function, which can be set to manual or automatic endpoint detection, allows for stable, final readings to be easily viewed and recorded. The device also includes a reset function, enabling users to quickly restore all settings to their default mode, making it easy to start fresh with each new analysis.
Powering the meter is straightforward, with a DC 9V supply, SC adapter, and compatibility with AC 220V/50Hz outlets. The compact design, measuring 210 Ă— 205 Ă— 75 mm and weighing just 1.5 kg, makes it easy to integrate into any laboratory setup without taking up excessive space.
The system menu's help messages provide an operational guide, ensuring that users can quickly familiarize themselves with the device and begin testing with minimal setup time. This feature is particularly useful for those new to using dissolved oxygen meters, as it offers a quick start to the device's operation.
In summary, the Labexpo Benchtop Dissolved Oxygen Meter is a highly reliable and versatile tool, equipped with advanced features such as manual salinity and barometric pressure compensation, automatic temperature compensation, and a large backlit LCD. Whether you're conducting routine water quality testing or performing more specialized research, this dissolved oxygen meter delivers precise and consistent results, making it an indispensable asset in any laboratory.





