$181.00
SE
TRUIT TR 5100/3 coating Pencil Hardness Tester Load 1000g
1000g6B-6H（13支）
The load is 1000g, in line with GB/T 6739, ASTM D 3363, ISO 15184 standards, with its own observation level, and the center arc design of the wheels on both sides.
If you don't know how to choose "Pencil Hardness Tester", please consult customer service.