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ZHOU Zhu-wen, LÜ Quan, ZHU Qian-song. Bilimit Illumination Digital Photometer[J]. Analysis and Testing Technology and Instruments, 2000, (3): 139-142.
Citation: ZHOU Zhu-wen, LÜ Quan, ZHU Qian-song. Bilimit Illumination Digital Photometer[J]. Analysis and Testing Technology and Instruments, 2000, (3): 139-142.
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Bilimit Illumination Digital Photometer

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  • Bilimit illumination digital photometer is made up of Si photodiode(SPD), CMOS digital integrated circuit, language music integrated circuit, analog digital converter (A/D) and liquid crystal display(LCD). The photometer can measure light in digital processing. It can conform to the wide illumination range from zero to 20 000 lx and bilimit illumination digital measuring.
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