Portable Pencil Hardness Tester Coating Hardness Testing Device Scratch Tester
USD 190.99 USD
Specifications
| Specifications | Single-use 500g |
| Brand | Unbranded |
| Type | Pencil Hardness Tester |
| Weight | 2.3KG |
Grip the center of both wheels with your thumb and middle finger. Hardness grades, standard pencil set from softest to hardest: 6B, 5B, 4B, 3B, 2B, B, HB, H2, H3, H4, H5, H6, H (13 pencils total). After testing, rotate two sides, secure, and test again.
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