CENTER320數(shù)字式噪音計(jì) CENTER320數(shù)字式噪音計(jì)|臺(tái)灣群特CENTER-320聲級計(jì)CENTER320數(shù)字式噪音計(jì),又名又名聲級計(jì),音量計(jì),音量表.測量范圍30db-130db,解析度0.1db.CENTER320數(shù)字式噪音計(jì)|臺(tái)灣群特CENTER-320聲級計(jì)特點(diǎn)特性＊4位數(shù)字顯示，解析度0.1dB＊更新時(shí)間0.5S＊精確度 1.5dB,基準(zhǔn)值＊1KHz94dB＊測量范圍:低:30-80dB中:50-100dB高:80-130dBA,C頻率加權(quán)功能＊類比AC/DC信號輸出＊快,慢時(shí)間參數(shù)設(shè)定＊?jiǎng)幼鞣秶?31.5Hz-8KHz＊275(L)X64(W)X30(H)mm