TH2112245-C02-R01

报告编号： TH2112245-C02-R01

产品名称： LED黑板灯

型号： ZHV8-C28-02

检测类别：委托检测

委托单位：上海铸辉照明科技有限公司

签发日期： 2021-12-20

检测项目：噪音测试

检测依据：

GB/T3768-2017 声压法测定噪声源声功率级和声能量级采用反射面上方包络测量面的简易法

检测结论：LED黑板灯下方1m出平均声压级LPA＜4dB。

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Information Security Technology-Basic Requirements for Classified Protection of Network Security

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