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高溫氧(yang)(yang)指數(shu)測試儀(yi)(yi)(yi)，是將O2和N2混(hun)合后(hou)，測量(liang)剛(gang)好維持試樣燃燒所需(xu)要(yao)的(de)(de)zui低氧(yang)(yang)濃(nong)(nong)度(du)(du)（摩(mo)爾(er)濃(nong)(nong)度(du)(du)）。本儀(yi)(yi)(yi)器(qi)(qi)利用(yong)(yong)質(zhi)量(liang)流量(liang)控(kong)制(zhi)器(qi)(qi)，精(jing)確控(kong)制(zhi)O2/N2的(de)(de)流量(liang)，通過混(hun)合室混(hun)合，充分保證濃(nong)(nong)度(du)(du)控(kong)制(zhi)的(de)(de)準確性，采用(yong)(yong)英國順磁氧(yang)(yang)傳感器(qi)(qi)，用(yong)(yong)于檢測O2濃(nong)(nong)度(du)(du)，性能良好。同(tong)時(shi)儀(yi)(yi)(yi)器(qi)(qi)針對(dui)ISO 4589-3-2006配備高溫試驗(yan)模塊，溫度(du)(du)控(kong)制(zhi)精(jing)確高效。針對(dui)準確度(du)(du)要(yao)求較高的(de)(de)試驗(yan)用(yong)(yong)戶制(zhi)造，也可滿足一般(ban)用(yong)(yong)戶需(xu)求。