Profile: Jenway Ltd. offers scientific and analytical instrumentation which includes UV/visible spectrophotometers, life science spectrophotometers, flame photometers, colorimeters, portable and laboratory meters for the measurement of dissolved oxygen, pH, conductivity and specific ions. The 6300 and 6305 are low cost units for spectrophotometric applications in schools and colleges, as well as in QC and testing procedures for a wide variety of services and industries. The 6320D is based on the 6300 platform, and includes a domed lid which accepts taller tubes up to a height of 105 mm.