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)銷量廣、價格(ge)低廉、使用(yong)(yong)方便的內(nei)含微電腦的負壓真(zhen)(zhen)空(kong)檢(jian)漏(lou)儀(yi)器(qi)(qi)，可在粗低真(zhen)(zhen)空(kong)啟(qi)動，帶(dai)有檢(jian)漏(lou)探頭和(he)真(zhen)(zhen)空(kong)測(ce)量探頭，可同步進行真(zhen)(zhen)空(kong)測(ce)量和(he)真(zhen)(zhen)空(kong)檢(jian)漏(lou)。檢(jian)漏(lou)靈敏秒(miao)），適用(yong)(yong)于各(ge)種(zhong)大小(xiao)零部(bu)件、各(ge)種(zhong)大小(xiao)容器(qi)(qi)焊縫(feng)及漏(lou)隙檢(jian)漏(lou)、各(ge)類(lei)真(zhen)(zhen)空(kong)設(she)(she)備，例如鍍膜(mo)機、真(zhen)(zhen)空(kong)冶(ye)煉爐、真(zhen)(zhen)空(kong)熱(re)處理(li)爐，電廠汽(qi)輪機，真(zhen)(zhen)空(kong)儲罐(guan)、空(kong)調冷凝器(qi)(qi)，蒸發器(qi)(qi)，醫藥點滴(di)容器(qi)(qi)、藥瓶包(bao)裝(zhuang)(zhuang)、汽(qi)車散(san)熱(re)器(qi)(qi)，油箱，制動器(qi)(qi)，煤氣熱(re)水器(qi)(qi)，食品(pin)真(zhen)(zhen)空(kong)包(bao)裝(zhuang)(zhuang)設(she)(she)備，閥門，壓力表等(deng)設(she)(she)備檢(jian)漏(lou)，采(cai)用(yong)(yong)F22等(deng)家用(yong)(yong)空(kong)調用(yong)(yong)鹵素氣體(ti)作為示(shi)蹤氣體(ti)在設(she)(she)備外部(bu)噴掃，檢(jian)漏(lou)成本(ben)低。臺式儀(yi)表，數顯、光柱雙指(zhi)示(shi)，喇叭報警(jing)。外型(xing)尺寸：高280（W）*深200(D)mm3