Managing Director of Poulten Selfe & Lee Ltd - 31 years experience in automated viscosity measurement/Company established in 1850. Product brand names include PSL (glass capillary viscometers) and Rheotek (automated viscometer systems). Head of Laboratory - accredited to ISO17025 (viscometer calibration, viscosity measurement, digital thermometer calibration (DCT) and ISO 17034 (certified reference materials for viscosity). Development activities include the RPV range of automated viscometer systems, incorporating embedded (micro-processor based) systems, robotics, Windows and Android software Apps, heat transfer/solid state cooling, PT100 temperature control systems. The Company has developed three generations of instrument platforms - the latest RPV-3 is being launched in 2022 and includes very precise temperature control, advanced meniscus detection and a supervisory software Application controlling each local micro-processor based instrument module. Future developments to harness Industry 4 EtherCat enabled devices into our products. Specialist in the determination of kinematic viscosity - covering a wide range of liquids, including petroleum oils and fuels, as well as the dilute solution viscosity measurement of a wide range of polymers and cellulose, meeting international methods of test, including PET, PA, PVC, PP/PE, PAN, pulp, cellulose and electrical papers. PSL and Rheotek viscometers are used widely around the world.www.psl-rheotek.com