1)LED photoelectric color test system: used to measure the color temperature\color rendering index\luminous flux\light efficiency\color coordinates\voltage\current\power factor, etc.
2)Large distributed photometer: measurement of luminaires light distribution curve\beam angle\luminaire efficiency\isotropic illuminance curve\and so on a lot of parameters
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Manufacturer?
Hangzhou Yuanfang: the company is very large, the price is high
Hangzhou Lingcai: the company is medium-sized, cost-effective
Hangzhou Sancolor: the company is medium-sized, the price is high
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Evaluation?
1)LED photoelectric color test system: used to measure the color temperature \ color rendering index \ luminous flux \ luminous efficacy \ color coordinates \ voltage \ current \ power factor and so on
50,000 yuan
2)Distributed photometer: measurement of lamps and lanterns of the distribution curve \ beam angle \ lamps and lanterns of the efficiency of the curve of equal illuminance \ and so on a lot of parameters
130000 About 130000 yuan