The Digital Dissolved Oxygen (DO) Meter is a precision electronic instrument used to measure the concentration of dissolved oxygen in water and other liquids. It provides quick, accurate, and reliable readings essential for assessing water quality in laboratories, environmental studies, aquaculture, and industrial applications. This instrument features high-sensitivity DO probe & digital display that shows oxygen concentration in mg/L (ppm) or % saturation. It is equipped with automatic temperature compensation (ATC) for accurate results under varying conditions. The unit is compact,user-friendly, and designed for both lab & field use