GDE-1C Engler Viscosity Tester (Digital Display) is designed and made as per T0622 “Asphalt Engler Viscosity Test (Engler Viscometer Methods)” in the Industry Standard JTJ052 Specification and Test Methods of Bitumen and Bituminous Mixture for Highway Engineering, the National Standard GB/T266 “Test Methods for Engler Viscosity of Petroleum Products”, and Company Standard of Shanghai Q/YXYY11 “GDE-1A Engler Viscometer”.

GDE-1C Engler Viscosity Tester (Digital Display) is used to determine the ratio obtained by dividing the flow time, in s, of a selected volume of sample using an Engler viscometer at a selected temperature by a factor representing the time of flow, in s, for an equal volume of water at 25 °C.