1)LED photoelectric color measurement system: used to measure color temperature \ color rendering index \ luminous flux \ luminous efficiency \ chromaticity coordinates \ voltage \ current \ power factor, etc.
2) Large-scale distributed photometer: measure many parameters, such as light distribution curve, beam angle, lamp efficiency, isochromatic curve, etc.
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Manufacturer?
Fiona Fang: The company is large in scale and high in price.
Hangzhou Lingcai: The company is medium-sized and cost-effective.
Hangzhou tricolor: the company is medium-sized and the price is higher.
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Identification?
1)LED photoelectric color measurement system: used to measure color temperature \ color rendering index \ luminous flux \ luminous efficiency \ chromaticity coordinates \ voltage \ current \ power factor, etc.
About 50 thousand yuan
2) Distributed photometer: measure many parameters such as light distribution curve, light beam angle, lamp efficiency, isochromatic curve, etc.
About 130000 yuan