Digital Centrifuge Extractor
The asphalt digital centrifuge extractor is designed for the quantitative determination of bitumen content in paving mixtures. Weighed and heated slightly until it starts crumbling. Then cooled and placed in a rotor bowl with solvent. All motorized units have accurate, dependable electronic solid state speed control; rotation speed adjusts up and down. Explosion-proof motorized units offer the same features along with greater safety. The digital controller can be mounted to the wall to minimize vibrations. The unit can be started and left unattended while it runs. Its memory holds the last test cycle and shuts off automatically at the end of the cycle.