ar824|數(shù)字噪音計(jì)|噪音儀/分貝儀/聲級計(jì)/音量計(jì)/ar824|數(shù)字噪音計(jì)|噪音儀/分貝儀/聲級計(jì)/音量計(jì)ar824|數(shù)字噪音計(jì)|噪音儀/分貝儀/聲級計(jì)/音量計(jì)/ar824|數(shù)字噪音計(jì)|噪音儀/分貝儀/聲級計(jì)/音量計(jì)
ar824|數(shù)字噪音計(jì)|噪音儀/分貝儀/聲級計(jì)/音量計(jì)的詳細(xì)介紹 general features & specifications 一般功能和規(guī)格 measuring range 測量范圍 accuracy 測量精確度 frequency range 頻率響應(yīng) linearity range 動(dòng)態(tài)范圍 ac/dc output ac/dc 信號輸出 auto power shut off 自動(dòng)關(guān)機(jī)功能 low battery indication 低電顯示功能 over range indication 過載提示 digit & resolution 數(shù)位及分辨率 time weighting se-lection 動(dòng)態(tài)特性選擇 microphone 1/2 inch electret condenser microphone 麥克風(fēng) 1/2 英寸電容式麥克風(fēng) frequency weighting 頻率加權(quán)特性 sound measuring level se-lection 測量檔位選擇 max hold function zui大值鎖定 sampling frequency 取樣頻率 general characteristics 一般特征 power 供電 lcd size lcd尺寸 product color 產(chǎn)品顏色 product net weight 產(chǎn)品凈重 product size 產(chǎn)品尺寸 packing information 包裝 包裝方式1(中國) 標(biāo)準(zhǔn)外箱容量 標(biāo)準(zhǔn)外箱尺寸 標(biāo)準(zhǔn)外箱毛重 包裝方式2(other countries) standard quantity per carton standard carton size standard carton gross weight