Colorimeters & Spectrophotometers

Wide selection of trustworthy Colorimeters and Spectrophotometers for the lab

Explore a large selection of high-quality equipment and accessories for quick and accurate sample analysis in your water and wastewater treatment lab. High-tech equipment from reputable brands allows an easy and secure way to test your product.

What is the difference between a colorimeter and a spectroradiometer?

In water quality testing, colorimeters and spectrophotometers analyze water samples by transmitting light beams of specific wavelengths through the liquid. Colorimeters operate as tristimulus instruments, using three color filters (red, green, blue) that replicate how the human eye detects color changes in treated water samples. Spectrophotometers function as spectral devices, measuring light absorption across multiple wavelengths to quantify contaminant concentrations in water.