Electric Pencil Hardness Tester (110V, Motorized, Benchtop, 45 degrees)
110V Paint Coating Scratches Tester Electric Pencil Hardness Tester Motorized Adjustable Benchtop. Product Overview – 110V Paint Coating Scratches Tester Electric Pencil Hardness Tester. The test platform moves at constant velocity, passing the coating surface across the pencil point.