Dial Reading Viscometer with Electronic Drive... The Best Just Got Better! The original Brookfield Dial Reading Viscometer is the lab standard used around the world. Now it's improved with a multi-speed electronic drive and ergonomically designed speed control knob. Quickly select any one of 10 pre-set speeds (8 speeds on LVT models). This new direct-drive design means extremely quiet operation and greater versatility. The new Universal Power Supply facilitates the use of worldwide power sources. 　 Traditional Brookfield Quality Easy Speed Adjustment and On/Off Control Electronic Drive Means Quiet, Reliable Operation Universal Power Supply With Adapters For Worldwide Compatibility New 2-Year Limited Warranty 　 Easy Speed Adjustment and On/Off Control Universal Power Supply with Adapters for Worldwide Compatibility NIST traceable viscosity standards available... Standard Fluids Models LVT, RVT, HAT, and HBT available... Model Selection Table