
PT-D445-265-2 Capillary Viscometer Washer (Heavy Oil) for Petroleum Product. Specialized Heavy Oil Cleaning: Specially designed for washing capillary viscometers used for heavy oil determination. Universal Glassware Compatibility: Cleans Ostwald, Pinkevitch, Ubbelohde, Reverse-flow, Fenske types, and graduated flasks. High Efficiency Operation: Convenient and simple operation with less solvent oil and high efficiency. Dual Tube Preheating: Capable of preheating 2 test tubes simultaneously before washing. Spray Solvent Washing Mode: Utilizes sprayed solvent oil for effective cleaning of viscometer tubes. Multi-Purpose Auxiliary Device: Can serve as an auxiliary suction device for mechanical impurity and insoluble tests. One Year Warranty Coverage: Includes one year warranty with free spare parts for after-sales service.