噪音傳感參數(shù)

產(chǎn)品型號                                          JHM-NS02

規(guī)格                                                  80mmX25mm

測量誤差                                         +/- 1.5dB（2Khz80dB點(diǎn)校正）

轉(zhuǎn)換精度                                           0.1dB

輸出模                  RS232接口ASIIC碼輸出

頻率加權(quán)特性                                 A加權(quán)特性

拾音器廠家                                     東芝電容式（外披防風(fēng)）

A加權(quán)動(dòng)態(tài)測量范圍                      30dB to 120dB（自動(dòng)換擋）

頻率響應(yīng)                                         35 Hz to 20KHz

動(dòng)態(tài)特性                                         FAST

工作及存儲(chǔ)溫度                            -10 ----- 60℃

工作及存儲(chǔ)濕度                              10 ----- 90RH%

電源標(biāo)準(zhǔn)                                         DC9V—DC12V(波紋<0.5%)電流30mA

數(shù)碼顯示屏參數(shù)

數(shù)碼顯示屏尺寸               36cmX20cmX4.5cm(尺寸不同價(jià)格不同)

數(shù)碼顯示屏工作電壓               AC220vA