- 分辨率0.1dB
- 最大讀值鎖定功能
- 輸出可外接記錄器
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 |
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