Profile: Bellingham + Stanley Ltd. is a manufacturer of refractometers and polarimeters. We are certified with ISO 9001 certification. We specialize in optical engineering, electronics and software design. Our products mainly serve chemical and petroleum industries. Our E-Line 80 is a dual scale Brix refractometer ideal for use in the food industry and other applications. It requires concentration measurements over a wide measuring range up to 80° Brix. It is of all metal construction, with range selection being made by a simple rotary control on the instrument barrel. It enables to take readings at any other temperature by applying a correction factor, or by adjusting the zero calibration screw to offset the effects of temperature compared to the reading of water. ADP410 polarimeter is our general-purpose automatic polarimeter. It's features include dual scale, temperature display, optical density display, temperature compensation, right LED display and easy operation. We provide it with optional accessories such as flow tubes, water-jacketed tubes, slotted lids, quartz control plates and printers.