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●適用標(biāo)準(zhǔn):IES 651 Type2
●測量范圍:A LO(Low)-Weighting:35-100dB
A HI(High)-Weighting:65-130dB
C LO(Low)-Weighting:35-100dB
C HI(High)-Weighting:65-130dB
●分辨率:0.1dB
●頻率范圍:31.5Hz to 8KHz
●準(zhǔn)確度:±2dB
●重作范圍:65dB
●權(quán)衡網(wǎng)絡(luò)頻率:A、C
●時(shí)間向應(yīng):Slow & Fast
●Maximum Hold:Decay<1dB/3min
●麥克風(fēng):極化電容式麥克風(fēng)
●校正:內(nèi)部94.0Db位置校正
●輸出:AC約0.65Vrms(每范圍檔),輸出阻抗600Ω
DC約10mV/dB(nominally),輸出阻抗100Ω
●操作溫濕度:0℃ to 40℃<80% R.H.
●儲(chǔ)存溫濕度:-10℃ to 60℃<70%R.H.
●顯示器:3 1/2 digitals
●電源:one 9V battery
●尺寸:240mm(L)x68mm(W)x25mm(H)
●重量:215g
●附件:皮套,測試棒,電池,使用說明書,防風(fēng)球