测试和测量_器件类型_21datasheet

制造商	型号	分类	描述
Extech	407780-NIST	测试和测量音频/视频测试设备	audio/video test equipment sound level meter
Extech	407744-NIST	测试和测量音频/视频测试设备	audio/video test equipment sound level cal. W
Extech	407736-NIST	测试和测量音频/视频测试设备	audio/video test equipment sound meter with N
Extech	407730-NIST	测试和测量音频/视频测试设备	audio/video test equipment extech sound level meter w/nist
Extech	407732-NISTL	测试和测量音频/视频测试设备	audio/video test equipment sound level meter 1pt OF cal w/o data

产品	407744-NIST
描述	audio/video test equipment sound level cal. W
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器件类型，测试和测量，音频/视频测试设备