$117.00
SE
JINGKELIAN LR-2 asphalt softening point Tester
The volume of the glass is 600 mm, the weight of the steel ball is 2, 3.45 - 3.55 grams, and the diameter of the steel ball is 9.53 milligrams.

If you don't know how to choose "Softening point tester", please consult customer service.