The Tetra Detector Array is ideal for the characterization of natural and synthetic polymers, biopolymers and proteins. It consists of a patent-pending Low-Angle Light-Scattering (LALS) detector, four capillary viscometer detectors, patent-pending refractometer and selectable wavelength UV/VIS. All the detectors, as well as the GPC columns, are contained within a heated oven compartment with temperature control to 80°C, which means the sample is not exposed to variations in temperature.