Turbidity Meters

At Hanna Instruments, we understand the importance of precision when it comes to measuring turbidity in liquids. Our range of turbidity meters is designed to provide fast and reliable measurements, which are essential for water quality testing, industrial operations and environmental monitoring.

Our turbidity meters are designed to provide accurate results, they are also user-friendly and robust, suitable for both field and laboratory use. In our range you will find turbidity meters in a variety of designs and sizes, from compact portable models to robust benchtop models.

Discover the power and precision of Hanna Instruments turbidity meters and take your water quality projects to the next level. With our reliable and user-friendly measuring equipment, you can confidently achieve accurate and efficient turbidity measurements in every application!

How are turbidity meters used?

Turbidity meters can be used across a wide range of applications, including drinking water analysis, wastewater treatment, industrial processing and environmental monitoring. The devices help maintain safety and quality standards in water treatment and are invaluable tools for scientists and engineers working with water quality.

How does a turbidity meter work?

A turbidity meter operates on the principle that suspended particles in a liquid scatter light, allowing for accurate determination of the liquid’s turbidity or cloudiness. The meter uses a light source, often infrared light, that is directed at the sample. As the light passes through the liquid, the suspended particles in the liquid scatter the light at different angles. This scattering is then measured by a detector that is positioned at an angle to the light source, usually at a 90-degree angle.

The amount of light detected by the sensor provides an indication of turbidity: the more particles present in the liquid, the more light is scattered. The turbidity meter converts this information into a reading in Nephelometric Turbidity Units (NTU), which is the standardized unit for expressing turbidity. This technology makes it possible to quickly and efficiently assess the quality of water, especially in applications such as water purification and environmental monitoring.

Accurate turbidity measurement allows for early detection of contamination, ensuring compliance with regulatory standards and the protection of public health and natural ecosystems.

Explore the full range of turbidity measuring devices from Hanna Instruments or contact Hanna Instruments today and find the right turbidity meter for your needs!