Bellingham + Stanley has been manufacturing quality optical instrumentation since 1914. Whether it’s a simple hand refractometer, digital refractometer for factory or commercial laboratory or an Abbe refractometer for education, Bellingham + Stanley can offer a choice of instruments to suit analytical and budgetary requirements. The new RFM900 series of digital refractometers provide the highest measuring accuracy with precise thermal control up to 80°C. The ADP440 Polarimeter offers measurement resolution to 0.001° degrees. Both instruments satisfy the operational requirements of FDA regulation 21 CFR Part 11 and EP/USP/BP, making them ideal for use in busy pharmaceutical laboratories. B+S Process Instruments, a division of Bellingham + Stanley Ltd, provides on-line process solutions within the food and beverage industries. Bellingham + Stanley also offer a range of certified reference materials for refractometers & polarimeters, calibrated in accordance with EN ISO/IEC 17025:2005.