Profile: Optek-Danulat, Inc. focuses on the development and support of high-performance inline photometric analyzers for industrial liquid & gas-processing applications. We offer turbidity sensors, color & concentration sensors, UV absorption; transmission & concentration sensors and pH/ORP & inline conductivity sensors. Our centrifugal separators provide liquid/solids or liquid/liquid separation at various stages in many separation processes, from course separation to ultra-clarification.