|                                                              型號規(guī)格                                                              |                                                                                                                          TM834                                                              |                                                                                                                                                                              |                                                              SPECIFICATIONS                                                              |                                                                                                                                                                              |                                                              測量范圍                                                              |                                                                                                                          30~130dBA                                                              |                                                                                                                                                                              |                                                              Frequency Range                                                              |                                                                                                                          35~130dBC                                                              |                                                                                                                                                                              |                                                              測量精確度                                                              |                                                                                                                          ±1.5dB                                                              |                                                                                                                                                                              |                                                              Accuracy                                                              |                                                                                                                                                                              |                                                              頻率響應(yīng)                                                              |                                                                                                                          31.5HZ~8.5KHZ                                                              |                                                                                                                                                                              |                                                              Frequency Range                                                              |                                                                                                                                                                              |                                                              動態(tài)范圍                                                              |                                                                                                                          50dB                                                              |                                                                                                                                                                              |                                                              Linearity Range                                                              |                                                                                                                                                                              |                                                              AC/DC信號輸出                                                              |                                                                                                                          √                                                              |                                                                                                                                                                              |                                                              AC/DC Output                                                              |                                                                                                                                                                              |                                                              數(shù)位及分辨率                                                              |                                                                                                                          5 Digit & 0.1dB                                                              |                                                                                                                                                                              |                                                              Digit & Resolution                                                              |                                                                                                                                                                              |                                                              動態(tài)特性選擇                                                              |                                                                                                                          Fast/Slow                                                              |                                                                                                                                                                              |                                                              Time Weighting Selection                                                              |                                                                                                                                                                              |                                                              麥克風(fēng)                                                              |                                                                                                                          1/2英寸電容式麥克風(fēng)                                                              |                                                                                                                                                                              |                                                              Microphone                                                              |                                                                                                                          1/2 Inch Electret Condense Microphone                                                              |                                                                                                                                                                              |                                                              頻率加權(quán)特性                                                              |                                                                                                                          A & C                                                              |                                                                                                                                                                              |                                                              Frequency Weighting                                                              |                                                                                                                                                                              |                                                              測量檔位選擇                                                              |                                                                                                                          √                                                              |                                                                                                                                                                              |                                                              Sound Measuring Level Selection                                                              |                                                                                                                                                                              |                                                              取樣頻率                                                              |                                                                                                                          2 times/sec                                                              |                                                                                                                                                                              |                                                              Sampling Frequency                                                              |                                                                                                                                                                              |                                                              USB輸出端口                                                              |                                                                                                                          √                                                              |                                                                                                                                                                              |                                                              USB transmission                                                              |                                                                                                                                                                                                                |                                                                                                                                                                WSSE-481  WSSE-581  WSSP-401  WSSP-501  WSSP-411  WSSP-511  WSSP-481  WSSP-581  WSSXE-401  WSSXP-401  WSSXE-411  WSSXP-411  WSSXE-481 WSSXP-481  WSS-301  wss-401  wss-501  wss-302  WSS-402  wss-502  wss-311  wss-411  wss-511  wss-312  wss-412  wss-512  wss-481  wss-581  wss-482  wss-582  wss-451  WSS-551  wss-452                                      |