Standard Tar Viscometer
Standard Tar Viscometer used for determining the viscosity of cutback bitumen and road oil. The viscometer consists of a chrome-
Redwood Viscometer
Redwood Viscometer is for determining the viscosity of all oils, expressed in Redwood seconds at the temperatures of the test as
Marsh Funnel
A Marsh Funnel is a Marsh cone with a particular orifice and a working volume of 1.5 litres. It consists of a cone 6 inches (152 mm)
Ford Cup B-4
Simple Ford cup of the efflux type is used for approximate measurements of apparent viscosity for control of consistency