- RS-232接口
- 資料儲存功能
- 自動換檔
- 測量范圍30dB-130dB準確度：+/-1.5dB
ng>國際規范ng> | IEC61672-1 : 2003 Class 2
IEC60651 : 1979 Type 2
ANSI S1.4 : 1983 Type 2 | ng>頻率范圍ng> | 31.5Hz-8KHz | ng>A加權ng> | 30dB-130dB | ng>C加權ng> | 30dB-130dB | ng>檔位ng> | 5檔10dB
間隔：30-90dB, 40-100dB, 50-110dB, 60-120dB, 70-130dB | ng>自動換檔ng> | 30-130dB | ng>時間加權ng> | Fast and Slow | ng>動態范圍ng> | 50dB | ng>數字顯示ng> | 4位數LCD
(0.1dB分辨率) | ng>Quasi-analog bar indicatorng> | 1dBdisplay steps, 50dBdisplay range, updated every 50ms. | ng>過載指示ng> | 每個范圍之上限 | ng>最低指示ng> | 每個范圍之下限 | ng>麥克風ng> | 1/2 inch電容式麥克風 | ng>模擬AC/DC輸出ng> | 0.707 Vrms(at full scale), 10mVDC/dB. | ng>記錄(Data logging)ng> | 可記錄32000筆資料 | ng>操作環境ng> | -10 - 50℃, 30% - 90%RH未凝結下 | ng>儲存環境ng> | -10 - 60℃,小於70%RH未凝結下 | ng>電源ng> | 1.5V電池x 4 ;交流轉換器 | ng>尺寸及重量ng> | 265(L) x 72(W) x 36(H)mm & 380g(含電池) | ng>附件ng> | 說明書、電池、防風球、調整起子、
3.5ø耳機插頭、攜帶盒、光盤軟件、RS-232纜線 |
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