1.5pt solid; background-color: white; border-top-color: #ece9d8; border-right: windowtext

1.5pt solid;" width="138">基本功能 1.5pt solid; background-color: white; border-top-color: #ece9d8; border-left-color: #ece9d8; border-right: windowtext

1.5pt solid;" width="193">量程 1.5pt solid; background-color: white; border-top-color: #ece9d8; border-left-color: #ece9d8; border-right: windowtext

1.5pt solid;" valign="top" width="138">基本精度 1.5pt solid; background-color: white; border-top-color: #ece9d8; border-right: windowtext

1.5pt solid;" width="138">噪音测量 1.5pt solid;" width="193">30~80dB 50~100dB1.5pt solid; background-color: white; border-top-color: #ece9d8; border-left-color: #ece9d8; border-right: windowtext

1.5pt solid;" valign="top" width="138">±1.5 dB1.5pt solid; border-left: windowtext

1.5pt solid; background-color: white; border-top-color: #ece9d8; border-right: windowtext

1.5pt solid;" width="138">频率A加权 1.5pt solid; background-color: white; border-top-color: #ece9d8; border-left-color: #ece9d8; border-right: windowtext

1.5pt solid;" width="193">60~110dB 80~130dB1.5pt solid; background-color: white; border-top-color: #ece9d8; border-right: windowtext

1.5pt solid;" width="138">噪音测量 1.5pt solid;" width="193">30~80dB 50~100dB1.5pt solid; background-color: white; border-top-color: #ece9d8; border-left-color: #ece9d8; border-right: windowtext

1.5pt solid;" width="138">±1.5 dB1.5pt solid; border-left: windowtext

1.5pt solid; background-color: white; border-top-color: #ece9d8; border-right: windowtext

1.5pt solid;" width="138">频率C加权1.5pt solid; background-color: white; border-top-color: #ece9d8; border-left-color: #ece9d8; border-right: windowtext

1.5pt solid;" width="193">60~110dB 80~130dB1.5pt solid; border-left: windowtext

1.5pt solid; background-color: trans