Electric Pencil Hardness Tester Pencil Scratch Machine

Electric Pencil Hardness Tester Pencil Scratch Machine

Test Angle: 45 degrees
Load: adjustable, 500g/750g/1000g
Test platform moving speed: adjustable
Travel distance: 40mm
Platform: about 12x17cm, can fix the sample
Power supply: 220V / 50Hz
Attachment: 1 pencil 6B~6H each, a total of 13, a set of weights