What type of meter is primarily used for measuring dirty or corrosive water?

The appropriate type of meter for measuring dirty or corrosive water is a magnetic meter. Magnetic flow meters are particularly well-suited for challenging fluids because they operate on the principle of electromagnetic induction, which means they have no moving parts that can be affected by contaminants or corrosive materials within the fluid.

The design of magnetic meters allows them to handle a variety of liquids, including those with a high solids content, without risk of clogging or damage. Their construction, often using corrosion-resistant materials, further enhances their suitability for harsh water conditions. This reliable capability makes magnetic meters a preferred choice in applications where traditional meters might fail or yield inaccurate measurements due to the nature of the fluid being measured.

Other types of meters, while useful for different applications, are more likely to struggle with dirty or corrosive conditions—for example, displacement meters can be clogged by solids, and ultrasonic meters rely on clean sound transmission through the liquid, which can be disrupted in dirty water.