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(shi)一種銷(xiao)量廣、價格低(di)廉、使(shi)用(yong)方便的(de)內含微電腦的(de)負壓真(zhen)(zhen)空(kong)(kong)(kong)檢漏儀器(qi)(qi)，可在粗低(di)真(zhen)(zhen)空(kong)(kong)(kong)啟(qi)動(dong)，帶有檢漏探(tan)頭和(he)真(zhen)(zhen)空(kong)(kong)(kong)測量探(tan)頭，可同步進行真(zhen)(zhen)空(kong)(kong)(kong)測量和(he)真(zhen)(zhen)空(kong)(kong)(kong)檢漏。檢漏靈敏秒(miao)），適用(yong)于各種大小零部件(jian)、各種大小容器(qi)(qi)焊(han)縫(feng)及漏隙檢漏、各類真(zhen)(zhen)空(kong)(kong)(kong)設備(bei)，例如(ru)鍍膜機、真(zhen)(zhen)空(kong)(kong)(kong)冶(ye)煉(lian)爐(lu)、真(zhen)(zhen)空(kong)(kong)(kong)熱(re)處(chu)理爐(lu)，電廠汽輪(lun)機，真(zhen)(zhen)空(kong)(kong)(kong)儲罐、空(kong)(kong)(kong)調冷凝(ning)器(qi)(qi)，蒸發器(qi)(qi)，醫(yi)藥(yao)點滴容器(qi)(qi)、藥(yao)瓶(ping)包裝、汽車散(san)熱(re)器(qi)(qi)，油箱，制動(dong)器(qi)(qi)，煤氣(qi)熱(re)水器(qi)(qi)，食品真(zhen)(zhen)空(kong)(kong)(kong)包裝設備(bei)，閥門，壓力(li)表等設備(bei)檢漏，采用(yong)F22等家用(yong)空(kong)(kong)(kong)調用(yong)鹵素氣(qi)體作為示蹤氣(qi)體在設備(bei)外(wai)部噴掃，檢漏成本(ben)低(di)。臺式儀表，數顯、光(guang)柱雙(shuang)指示，喇叭報警。外(wai)型(xing)尺(chi)寸：高(gao)280（W）*深(shen)200(D)mm3