The Turbimax CUS52D turbidity sensor for process water filtration from Endress+Hauser performs laboratory-quality turbidity measurements without the need for extensive bypass installations. The sensor measures turbidity from 0.000 to 4,000 NTU at process temperatures from -4 to 185 degrees F with a detection limit of 0.0015 NTU. The turbidity sensor is available in immersion, flow cell and in-line versions. 888/363-7377; www.us.endress.com.