Pencil Scratch Hardness Tester | 431
Pencil Scratch Hardness Tester | 431
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The Pencil Scratch Hardness Tester evaluates hardness of paint films from scratching by a pencil lead having a specific hardness kept at 45° under constant load and moving specimen table, and the scratch so generated is measured.
| ISO 15184 | Paints and varnishes — Determination of film hardness by pencil test |
| Model | SH-V1 | P |
| Operation | Motorized | Hand-driven |
| Pencil scratch angle | 45° | |
| Test load | 750g |
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| Size of test table | 120 × 150mm | 100 × 150mm |
| Test table stroke | Approx. 60mm | Approx. 120mm |
| Scratch speed (Approx.) | 0.5 to 6mm/sec. | Hand-driven |
| Power supply | Single-phase, AC100 to 230V, 50/60Hz, 0.5kVA | N/A |
| Dimensions | W290 × D200 × H290mm | W560 × D140 × H280mm |
| Weight (Approx.) | 5kg | 20kg |
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