KH4118型低(di)失(shi)(shi)(shi)真(zhen)度測(ce)量(liang)(liang)(liang)儀(yi)(yi)是(shi)(shi)一(yi)臺(tai)新(xin)(xin)型全(quan)自(zi)(zi)(zi)動(dong)(dong)(dong)數字(zi)化的(de)儀(yi)(yi)器(qi)，是(shi)(shi)為(wei)(wei)振(zhen)動(dong)(dong)(dong)設備科研、生產、計量(liang)(liang)(liang)檢測(ce)或教學等用戶(hu)實(shi)現(xian)快速精(jing)確(que)測(ce)量(liang)(liang)(liang)的(de)迫切(qie)需要重新(xin)(xin)設計的(de)。最小(xiao)失(shi)(shi)(shi)真(zhen)測(ce)量(liang)(liang)(liang)達(da)到0.01%，它是(shi)(shi)一(yi)臺(tai)性(xing)能(neng)(neng)(neng)/價格比高的(de)智(zhi)能(neng)(neng)(neng)型儀(yi)(yi)器(qi)。 被(bei)測(ce)信(xin)(xin)號(hao)的(de)電(dian)(dian)壓(ya)、失(shi)(shi)(shi)真(zhen)、頻率(lv)(lv)全(quan)部有LED自(zi)(zi)(zi)動(dong)(dong)(dong)顯(xian)示(shi)，采用真(zhen)有效值檢波(bo)。電(dian)(dian)壓(ya)測(ce)量(liang)(liang)(liang)可在(zai)(zai)輸入(ru)電(dian)(dian)壓(ya)300μV～300V，頻率(lv)(lv)5Hz～100kHz范圍內實(shi)現(xian)全(quan)自(zi)(zi)(zi)動(dong)(dong)(dong)測(ce)量(liang)(liang)(liang)；失(shi)(shi)(shi)真(zhen)度測(ce)量(liang)(liang)(liang)可在(zai)(zai)輸入(ru)電(dian)(dian)壓(ya)50mV ～ 300V，頻率(lv)(lv)5Hz～20kHz，失(shi)(shi)(shi)真(zhen)100%～0.01%范圍內全(quan)自(zi)(zi)(zi)動(dong)(dong)(dong)測(ce)量(liang)(liang)(liang)。該儀(yi)(yi)器(qi)具不平衡(heng)輸入(ru)電(dian)(dian)壓(ya)和失(shi)(shi)(shi)真(zhen)測(ce)量(liang)(liang)(liang)的(de)功能(neng)(neng)(neng)，同時還(huan)可具有測(ce)量(liang)(liang)(liang)S/N（信(xin)(xin)噪比）的(de)功能(neng)(neng)(neng)。幅度顯(xian)示(shi)單(dan)位(wei)可為(wei)(wei)V、mV、dB，失(shi)(shi)(shi)真(zhen)度顯(xian)示(shi)單(dan)位(wei)可選擇(ze)%或dB，S/N顯(xian)示(shi)單(dan)位(wei)為(wei)(wei)dB。該儀(yi)(yi)器(qi)可根據(ju)用戶(hu)要求訂制一(yi)種(zhong)濾(lv)波(bo)器(qi)，方(fang)便(bian)用戶(hu)使用。 該儀(yi)(yi)器(qi)是(shi)(shi)一(yi)臺(tai)具有全(quan)自(zi)(zi)(zi)動(dong)(dong)(dong)測(ce)量(liang)(liang)(liang)信(xin)(xin)號(hao)電(dian)(dian)壓(ya)、頻率(lv)(lv)和信(xin)(xin)號(hao)失(shi)(shi)(shi)真(zhen)等多(duo)種(zhong)功能(neng)(neng)(neng)的(de)新(xin)(xin)一(yi)代智(zhi)能(neng)(neng)(neng)型儀(yi)(yi)器(qi)，可根據(ju)用戶(hu)要求選配GPIB488接口(kou)，是(shi)(shi)當(dang)前在(zai)(zai)振(zhen)動(dong)(dong)(dong)信(xin)(xin)號(hao)失(shi)(shi)(shi)真(zhen)測(ce)量(liang)(liang)(liang)領域國內最新(xin)(xin)、功能(neng)(neng)(neng)最強的(de)全(quan)數字(zi)化、全(quan)自(zi)(zi)(zi)動(dong)(dong)(dong)、多(duo)功能(neng)(neng)(neng)型的(de)智(zhi)能(neng)(neng)(neng)化儀(yi)(yi)器(qi)（頻率(lv)(lv)范圍可根據(ju)要求擴展）。