微電腦真空檢漏儀 型號： LJD-4000 
（負壓檢漏，zui小可檢漏率10-6-10-8Pa*L*S-1） 
這是一種(zhong)銷量(liang)廣、價格(ge)低(di)(di)廉、使用方便(bian)的(de)內含(han)微電(dian)腦的(de)負壓(ya)(ya)真(zhen)空(kong)(kong)(kong)檢(jian)漏(lou)(lou)儀(yi)器(qi)，可(ke)在粗低(di)(di)真(zhen)空(kong)(kong)(kong)啟動(dong)，帶有(you)檢(jian)漏(lou)(lou)探(tan)頭和(he)真(zhen)空(kong)(kong)(kong)測(ce)(ce)量(liang)探(tan)頭，可(ke)同步進行真(zhen)空(kong)(kong)(kong)測(ce)(ce)量(liang)和(he)真(zhen)空(kong)(kong)(kong)檢(jian)漏(lou)(lou)。檢(jian)漏(lou)(lou)靈敏秒），適用于各種(zhong)大小(xiao)零部(bu)(bu)件、各種(zhong)大小(xiao)容器(qi)焊縫及漏(lou)(lou)隙檢(jian)漏(lou)(lou)、各類真(zhen)空(kong)(kong)(kong)設(she)備(bei)，例(li)如鍍膜機、真(zhen)空(kong)(kong)(kong)冶煉爐、真(zhen)空(kong)(kong)(kong)熱(re)處(chu)理爐，電(dian)廠汽輪(lun)機，真(zhen)空(kong)(kong)(kong)儲罐、空(kong)(kong)(kong)調冷凝(ning)器(qi)，蒸發器(qi)，醫藥(yao)點滴容器(qi)、藥(yao)瓶包(bao)裝(zhuang)、汽車散熱(re)器(qi)，油(you)箱，制動(dong)器(qi)，煤氣熱(re)水器(qi)，食品真(zhen)空(kong)(kong)(kong)包(bao)裝(zhuang)設(she)備(bei)，閥門，壓(ya)(ya)力表(biao)等設(she)備(bei)檢(jian)漏(lou)(lou)，采用F22等家(jia)用空(kong)(kong)(kong)調用鹵(lu)素氣體(ti)作為示(shi)蹤氣體(ti)在設(she)備(bei)外部(bu)(bu)噴掃(sao)，檢(jian)漏(lou)(lou)成本低(di)(di)。臺式儀(yi)表(biao)，數顯、光柱雙指示(shi)，喇叭(ba)報警。外型尺(chi)寸(cun)：高280（W）*深200(D)mm3