DSHD*****3 Automatic Capillary Viscometer Washer is designed and made specially for washing the capillary viscometers, which are used for testing petroleum products. It can be used to wash glass capillary viscometer of various types, such as Pinkevitch Viscometer, Ubbelohde Viscometer, Cannon-Fenske Viscometer, Counter-current Viscometer with three inlet. Especially for the capillary viscometer, which are used for testing heavy oil with high viscosity. It is high-efficient and time saving than traditional manual cleaning. DSHD*****3 Automatic Capillary Viscometer Washer is equipped with micro-controller control technology, program control, automatic washing. And can be widely used in the enterprises producing and using petroleum products, colleges and universities, and scientific research institutes and so on, where capillary viscometer are used.