It not only can measure the discretionary low frequency analog signals exactly, but also can simultaneously show their virtual values and decibels.

它能精确测量任意波形的低频模拟周期信号并同时显示其有效值和分贝值。

youdao

It not only can measure discretionary low-frequency analog signals exactly, but also can show their virtual values and decibels synchronously, which has the intelligent selectiveness of measure.

它能精确测量任意波形的低频模拟周期信号并同时显示其有效值和分贝值。具有智能量程转换功能。

youdao