The Extech 407510 Heavy Duty Dissolved Oxygen Meter is a powerful instrument designed for accurate measurement of dissolved oxygen levels. This meter is suitable for a wide range of applications, including water quality monitoring, environmental testing, and scientific research.

The Extech 407510 allows for the recall of minimum, maximum, and average readings, providing valuable data for analysis and comparison. This feature enables you to track variations in dissolved oxygen levels over time, allowing for a comprehensive understanding of water quality.

The meter includes a Data Hold function, which allows you to freeze the displayed reading for convenient recording or note-taking. This feature ensures that you can capture and document measurements accurately.

Equipped with a built-in RS-232 PC serial interface, the Extech 407510 offers seamless connectivity to external devices such as computers. With the optional data acquisition software and data logger, you can easily transfer and record measurements directly to a PC, simplifying data management and analysis.

The meter is designed with an auto power-off function, which helps conserve battery life by automatically turning off the instrument after a period of inactivity. This feature ensures efficient use and extends the lifespan of the batteries, making it suitable for long-term monitoring projects.

The Extech 407510 Heavy Duty Dissolved Oxygen Meter provides precise measurements in the range of 0 to 20.0 mg/L, allowing for accurate assessment of dissolved oxygen levels. This range is ideal for a variety of applications, including water quality monitoring in aquaculture, environmental testing in lakes and rivers, and scientific research in laboratories.