It is used to simulate the accelerated ageing of bitumen and bituminous binders after 5 to 10 years. The sample is exposed to high pressure and temperature for 20 hours, to simulate the effect of a long time oxidative ageing by verifying the penetration and softening point characteristics
Civil Engineering
It is Used to measure viscosity by analyzing the torque required to rotate a spindle submerged in a fluid at a constant speed

