Manually Operated Ring and Ball Apparatus consist of steel bracket with a sliding plate support. The Ring and Ball Apparatus is used to determine softening point of bitumen. It is that temperature at which a sample of bituminous material loaded by a 9.5mm diameter steel ball drops at a distance of 25mm. The Western Precision Instruments Emporium is engaged in manufacturing of Manually Operated Ring and Ball Apparatus.
The Western Precision Instruments Emporium supplies wide ranges of surveying instruments, soil testing equipment, scientific equipment, material testing equipment, cement/concrete testing equipment, bitumen-asphalt testing equipment etc. The Manually Operated Ring and Ball Apparatus is supplied with a glass beaker approximate 8.5cm. I.D., 12cm high and a hand stirrer and 2 nos. 9.5mm diameter steel balls.