
Biolab
Biolab OL500 Ring and Ball Softening Point
The OL500 determines the softening point of bitumen, bituminous binders, hot coatings, tar, and resins by the ring-and-ball method. Conforms to ASTM D36, ISO 4625, and EN 1427.
Key Features
- ASTM D36 and ISO 4625 compliant
- Automatic detection
- Dual sample testing
- Digital temperature control
- Built-in stirring system




