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(zhe)是一(yi)種(zhong)銷(xiao)量(liang)廣(guang)、價格低廉、使用(yong)方(fang)便的內含微(wei)電(dian)腦的負壓真(zhen)空(kong)(kong)(kong)檢(jian)(jian)(jian)漏(lou)儀器(qi)，可在粗低真(zhen)空(kong)(kong)(kong)啟(qi)動，帶有檢(jian)(jian)(jian)漏(lou)探頭和真(zhen)空(kong)(kong)(kong)測(ce)量(liang)探頭，可同(tong)步(bu)進行真(zhen)空(kong)(kong)(kong)測(ce)量(liang)和真(zhen)空(kong)(kong)(kong)檢(jian)(jian)(jian)漏(lou)。檢(jian)(jian)(jian)漏(lou)靈敏秒），適用(yong)于各種(zhong)大(da)小(xiao)零部(bu)件、各種(zhong)大(da)小(xiao)容(rong)(rong)器(qi)焊縫及漏(lou)隙檢(jian)(jian)(jian)漏(lou)、各類真(zhen)空(kong)(kong)(kong)設備，例如(ru)鍍膜機(ji)(ji)、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(qi)(qi)輪機(ji)(ji)，真(zhen)空(kong)(kong)(kong)儲(chu)罐(guan)、空(kong)(kong)(kong)調(diao)冷凝器(qi)，蒸發器(qi)，醫藥點滴容(rong)(rong)器(qi)、藥瓶(ping)包(bao)(bao)裝(zhuang)、汽(qi)(qi)車(che)散熱(re)器(qi)，油箱，制動器(qi)，煤氣(qi)熱(re)水(shui)器(qi)，食品(pin)真(zhen)空(kong)(kong)(kong)包(bao)(bao)裝(zhuang)設備，閥門(men)，壓力表(biao)等(deng)設備檢(jian)(jian)(jian)漏(lou)，采用(yong)F22等(deng)家(jia)用(yong)空(kong)(kong)(kong)調(diao)用(yong)鹵素氣(qi)體作為示蹤氣(qi)體在設備外(wai)部(bu)噴掃(sao)，檢(jian)(jian)(jian)漏(lou)成本低。臺式儀表(biao)，數顯、光柱雙指示，喇叭報警。外(wai)型(xing)尺寸：高280（W）*深200(D)mm3