ASTM D-39 AASHTO T-53

For determining Softening point of asphalt and tar using the ring and ball method.

Consist of :

  • Shouldered Ring Assembly : machine brass, height adjustment.
  • Standard Ball : steel ball, 9.52mm diameter.
  • Flash Support : mesh wire gauze variable height adjustment.
  • Support Assembly : Metal, provided with thermometer holder.
  • Bunsen Burner : Heat resources.
  • Asbestos Wire Gauze : Asbestos centre, 15 cm x 15 cm.
  • Beaker Glass : 1000 ml capacity.
  • Thermometer : ASTM  15 C, 2 to 80 deg.C.
  • Dimension (l x w x h): 90 x 30 x 30 cm / Gross weight: 10 Kg