Turbidimeters by Certified Material Testing Products are the perfect choice for the measuring and determination of the particle surface area of many materials including Portland cement.

The Turbidity Meters utilize light to measure the particle sizes. The Wagner Turbidimeter is specially deisgned for the ASTM and AASHTO requirments in cement test. The LaMotte ISO Compliant Portable Turbidity Meter Kit is a portable meter that is ideal for field use.