SBP mar resistance tester
For determination of scratch resistance of coated surfaces
Take the testing instrument with an angle of approx. 45° (like a pen) in your hand and place it on the quide wheels on the test surface. Move the mar resistance tester with a gentle movement vertically on the test surface and keep upp the contact pressure. Draw a line of approximately 10 to 15 cm.
The SBP is delivered with 3 test discs made of steel, copper and duroplast respectively plus three pressure springs (0 - 3 / 0 - 10 / 0 - 20 N). Inclusive carrying case.