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Xtester-SM208E The screen luminance meter,screen brightness tester
Applications
| The screen luminance meter is specially designed for measuring the luminance of various fluorescent screens. |
Technical specifications:
| Measuring range | 0.01-39990cd/m2 |
| Measuring distance | ≤1m |
| Object size | ≥Ф20, increasing with the increase of measuring distance |
Precision: | ≤±0.8% of the measured value +1 figure |
| Indication error: | ≤±0.5% of the measured value +1 figure (relative to NIM standard) |
| Spectrum response characteristics: | In accordance with the standard of national grade II illuminometer |
| Linearity error: | ≤+0.2% of the measured value +1 figure |
| Temperature characteristics: | ≤+0.1% of the measured value +1 figure |
| Operating environment: | Temperature: （0-40）0C |
| Relative humidity: | ≤85% |
| Power supply: | three cr2450 3V button lithium batteries |
