IEC 60651:1979
IEC60804:2000
IEC/CDV61672-1Type 2Type 1測量功能Lp,Leq,Le,Lmax,Lmin,Ln瞬時測量Lpeak,Lcpeak,L A1 ,L aleq, Lceq,L ATm5測量時間10s,1m,5m,10m,15m,30m,1h,8h,24h,手動量程 (A,C計權)28~138dB頻率范圍20Hz~8kHz20Hz~12.5kHz測量范圍141dB141dB麥克風類型UC-52UC-53A量程選擇以 10dB為步長分6級線性范圍100dB時間響應F,S,IF,S,I頻率計權A,C,FLAT有效值檢波數字處理采樣時間 (RMS)30.3 μ s20.8 μ s內置參考信號有有

