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） 
這是一種銷量廣、價格低廉、使用方便的內含微(wei)電(dian)(dian)腦的負壓真(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)檢(jian)(jian)漏(lou)(lou)(lou)儀器(qi)，可在粗低真(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)啟(qi)動(dong)，帶有檢(jian)(jian)漏(lou)(lou)(lou)探(tan)頭(tou)和真(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)測(ce)量探(tan)頭(tou)，可同步進行(xing)真(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)測(ce)量和真(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)檢(jian)(jian)漏(lou)(lou)(lou)。檢(jian)(jian)漏(lou)(lou)(lou)靈敏秒），適用于各(ge)(ge)種大小零部件、各(ge)(ge)種大小容器(qi)焊縫及漏(lou)(lou)(lou)隙檢(jian)(jian)漏(lou)(lou)(lou)、各(ge)(ge)類真(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)設備，例(li)如(ru)鍍膜機(ji)、真(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)冶煉爐(lu)、真(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)熱(re)(re)處理(li)爐(lu)，電(dian)(dian)廠汽(qi)輪(lun)機(ji)，真(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)儲罐、空(kong)(kong)(kong)(kong)(kong)調冷凝器(qi)，蒸發器(qi)，醫藥點(dian)滴容器(qi)、藥瓶包(bao)裝(zhuang)、汽(qi)車散熱(re)(re)器(qi)，油箱，制動(dong)器(qi)，煤氣(qi)熱(re)(re)水器(qi)，食品(pin)真(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)包(bao)裝(zhuang)設備，閥(fa)門，壓力表等(deng)設備檢(jian)(jian)漏(lou)(lou)(lou)，采用F22等(deng)家用空(kong)(kong)(kong)(kong)(kong)調用鹵素氣(qi)體(ti)作為示蹤氣(qi)體(ti)在設備外(wai)部噴掃(sao)，檢(jian)(jian)漏(lou)(lou)(lou)成本低。臺式儀表，數顯、光柱(zhu)雙指示，喇(la)叭報(bao)警。外(wai)型尺寸：高280（W）*深200(D)mm3