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| Product Name | YongLiDa QHQ-A Portable Pencil Hardness Tester (500g) | JFL QHQ-A（500g） Pencil Hardness Tester |
| Product Price | $146.00 | $154.00 |
| Details | Details | |
| Model comparison | ||
| type | manual | manual |
| Load weight | 500g | 500g |
| Substrate Hardness | soft foundation | soft foundation |
| Film shape | plane | plane |
| Measurement certificate | Without certificate | Without certificate |
| Parameter comparison | ||
| load | 500g1±0.05kg | 500g |
| Applicable standard | GB/T 6739 | GB/T 6739 |
| test angle | 45° | |
| load | 500g1±0.05kg | 500g |
| Three-point contact with the measured surface | Roller, pencil lead | |
