58005800聲級計（噪音計）
產品簡介 型號：5800 聲級計 標準：IEC651 2型，ANSI S1.4 2型 測量范圍：A計權: 40～130dB 時間特征：快,慢 分辨率：0.1dB 度：1dB 電源：4節(jié)5號電池外形尺寸：212x69x32mm應用:機器噪聲.車輛噪聲.建筑聲學.環(huán)境噪聲.電聲測量 |
XD-SL5800聲級計（噪音計）XD-SL5800聲級計（噪音計）
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