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| Product Name | YongLiDa QYG Film Freshness Tester | JingKeLian QYG Film Freshness Tester |
| Product Price | $456.00 | $369.00 |
| Details | Details | |
| Model comparison | ||
| Parameter comparison | ||
| Illuminant illumination | Not less than 1200X | |
| Distinctness of image | 0.1、0.2、0.3、0.4、0.5、0.6、0.7、0.8、0.9、1.0、1.2、1.5、2.0 | 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 1.2 1.5 2.0 Pattern area: not less than 60 * 60mm |
| Pattern area | Not less than 60 x 60mm | |
| power supply | 6V (4 AA dry batteries) | 6V (4 AA dry batteries) |
| Test environment | Temperature 23 ℃ +/- 2 ℃, relative humidity 50 +/- 5% | |
