AWA5636-2聲級(jí)計(jì)山東省臨沂市怎么用![AWA5636-2聲級(jí)計(jì)山東省臨沂市怎么用](http://m.yhj7.com//UploadFile/infouppic/2017613163165.png)
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AWA6290S聲強(qiáng)測(cè)量分析儀
由AWA8450聲強(qiáng)探頭、AWA6290M+雙通道聲學(xué)分析儀及聲強(qiáng)分析軟件組成,符合GB/T 17561及IEC 1043標(biāo)準(zhǔn)。聲強(qiáng)測(cè)量?jī)x是一種測(cè)量空氣介質(zhì)中聲強(qiáng)在某一方向的分量的儀器,可在設(shè)備現(xiàn)場(chǎng)通過(guò)測(cè)量聲強(qiáng)可測(cè)定聲源的聲功率級(jí),同時(shí)提供聲強(qiáng)及聲壓的實(shí)時(shí)倍頻程、1/3倍頻程頻譜分析結(jié)果、聲強(qiáng)強(qiáng)度圖等。通過(guò)多點(diǎn)的聲強(qiáng)測(cè)量,可獲得聲源附近某一平面上的聲能流強(qiáng)弱分布,以研究聲源的輻射特性。
AWA1650音頻信號(hào)發(fā)生器
采用數(shù)字信號(hào)合成技術(shù), 可以產(chǎn)生正弦波信號(hào)、掃頻信號(hào)、掃幅信號(hào)、猝發(fā)音、白噪聲、粉紅噪聲,頻率非常準(zhǔn)確。適用于工廠生產(chǎn)車(chē)間進(jìn)行音頻信號(hào)測(cè)試和揚(yáng)聲器聽(tīng)音測(cè)試,也適用于教學(xué)和科研實(shí)驗(yàn)室作為多功能音頻信號(hào)發(fā)生器,與計(jì)算機(jī)等配合,可組成聲級(jí)計(jì)自動(dòng)測(cè)試系統(tǒng)。
AWA5636-2聲級(jí)計(jì)山東省臨沂市怎么用![AWA5636-2聲級(jí)計(jì)山東省臨沂市怎么用](http://m.yhj7.com//UploadFile/infouppic/2017613163164.png)
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![AWA5636-2聲級(jí)計(jì)山東省臨沂市怎么用](http://m.yhj7.com//UploadFile/infouppic/2017613163167.png) SLF-C-II雙向拉繩開(kāi)關(guān),BC-3BF-Y,QZBJ-3B,KLB-T-Z雙向拉繩開(kāi)關(guān),JJLK1-A-W雙向拉繩開(kāi)關(guān),YQBJQ150 ,GRB-19670雙向拉繩開(kāi)關(guān),AWA14404型上海測(cè)試電容傳聲器,AWA14604前置放大器,AWA6218S型環(huán)境噪聲自動(dòng)監(jiān)測(cè)系統(tǒng),ASV5910型個(gè)人聲暴露計(jì),AWA6228型多功能聲級(jí)計(jì),AWA5661-3精密脈沖聲級(jí)計(jì),NKLS-I雙向拉繩開(kāi)關(guān),HFKLT2-II雙向拉繩開(kāi)關(guān),ZY311 ,GM220 ,VIB1001 ,VBA10 ,HX-103 ,VB8200 ,UT311 ,KD100 ,T5100 ,HG2504 ,VM100 ,VM10 ,AR920 ,XLLSP雙向拉繩開(kāi)關(guān) ,JKPT-1雙向拉繩開(kāi)關(guān),JSB/KLS1雙向拉繩開(kāi)關(guān),AWA5636-2聲級(jí)計(jì),NKLS-1雙向拉繩開(kāi)關(guān),VA-80S ,JM63A ,VC63B ,CVY-200 ,SDJ-9001 ,9SDH-2 ,CVVG-100 ,VB-60A ,KLH-63A ,VIB-10C,GM63A,VIB10a ,EMT220AL ,HY103B ,XLLSJ雙向拉繩開(kāi)關(guān),JSBKPP雙向拉繩開(kāi)關(guān),LP2-2雙向拉繩開(kāi)關(guān),LXA01GKH-T2-A雙向拉繩開(kāi)關(guān),SLSFT-2雙向拉繩開(kāi)關(guān),XTDPK雙向拉繩開(kāi)關(guān),YLSD2雙向拉繩開(kāi)關(guān),ZS-71雙向拉繩開(kāi)關(guān),CSS2D(A)雙向拉繩開(kāi)關(guān),KLT2AI/II雙向拉繩開(kāi)關(guān),LSKGII雙向拉繩開(kāi)關(guān),DPLSI雙向拉繩開(kāi)關(guān),
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