ng>適用標準ng>

IEC 651 Type2

ng>測量范圍ng>

A LO (Low) - Weighting: 35- 100dB
A HI (High) - Weighting: 65-130dB
C LO (Low) - Weighting: 35- 100dB
C HI (High) - Weighting: 65-130dB

ng>分辨率ng>

0.1dB

ng>頻率范圍ng>

31.5Hz to 8KHz

ng>準確度ng>

±2dB

ng>重作范圍ng>

65dB

ng>權衡網絡頻率ng>

A、C

ng>時間向應ng>

Slow & Fast

ng>Maximum Holdng>

Decay < 1dB/3min

ng>麥克風ng>

極化電容式麥克風

ng>校正ng>

內部94.0Db位置校正

ng>輸出ng>

AC約0.65Vrms (每范圍檔),輸出阻抗600Ω
DC約10mV/dB (nominally),輸出阻抗: 100Ω

ng>操作溫濕度ng>

0℃ to 40℃ < 80% R. H.

ng>儲存溫濕度ng>

-10℃ to 60℃ < 70% R.H.

ng>顯示器ng>

3 1/2 digitals

ng>電源ng>

one 9V battery

ng>尺寸ng>

240mm(L)x68mm(W)x25mm(H)

ng>重量ng>

215g

ng>附件ng>

皮套,測試棒,電池,使用說明書,防風球