CeramOptronics offers worldwide engineering capability for tailor-made on-stream analyzers in UV-Vis and Near-IR. Key parts in contact with process flow are made "sealless" base on a patented ceramic-sapphire technology and guarantees stability without any peer. This is proven since 7 years by major chemical companies and petrochemical refineries, pharmaceutical comp., dye makers, paper&pulp, fermenter users, at extruders for polymer blending, or at resin batch reactor. Special but proven flanges fittings and all up to the 4-20 mA output is available. Serving ~8 years major chemical companies - reference list available.