Beschrijving
Automatic Ring and Ball Tester with glass-ceramic heating plate and magnetic stirring motor with variable speed range below. Operation by use of a touch panel. The microprocessor controlled system provides a temperature rise of 5 K/min. as per standard with continuous temperature measurement inside the glass beaker. The ring and ball values are automatically registered by two photoelectric cells right and left with digital display of results and difference. Two test options 30 to 80° C for water and 80 to 150° C for glycerol are provided. Supplied with glass beaker 600 ml, stirring rod as well as a test frame with two rings, two balls and two ball centering supports.
