The quantity of particle matter in a water sample is measured by a turbidity metre TB210WL. The metre measures the amount of light scattered by the particulate matter by shining a light through the water sample. The turbidity rating increases as the amount of suspended materials in the water increases. It is a crucial indicator of the water quality since it measures how clear the water is. Problems with drinking water treatment, wastewater treatment, and leisure activities like swimming might result from high turbidity levels. Turbidity metre TB210WLis a common instrument for checking the quality of water in a variety of applications, including drinking water, lakes, rivers, and mangroves.