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逆反(fan)射系(xi)數(shu)是(shi)各種反(fan)光材(cai)(cai)料(liao)(liao)最重要的技(ji)術(shu)指標(biao)(biao)(biao),直(zhi)接關系(xi)交(jiao)通(tong)(tong)安(an)全。公(gong)安(an)部發布了GA406-2002《車身(shen)反(fan)光標(biao)(biao)(biao)識(shi)》標(biao)(biao)(biao)準(zhun)(zhun),作為(wei)(wei)車身(shen)反(fan)光材(cai)(cai)料(liao)(liao)檢測的強制標(biao)(biao)(biao)準(zhun)(zhun),交(jiao)通(tong)(tong)部發布了JT/T279-1995《公(gong)路交(jiao)通(tong)(tong)標(biao)(biao)(biao)志板技(ji)術(shu)條件》行業標(biao)(biao)(biao)準(zhun)(zhun),將(jiang)各種反(fan)光材(cai)(cai)料(liao)(liao)定為(wei)(wei)5個等級,作為(wei)(wei)公(gong)路交(jiao)通(tong)(tong)標(biao)(biao)(biao)志的設計檢驗(yan)依據。
CF-B型逆反射系數檢測儀,是(shi)用(yong)(yong)于(yu)測(ce)量車身反(fan)光(guang)材料、各級公(gong)路交通標志板以及各種標志服裝反(fan)光(guang)條逆反(fan)射系數的專用(yong)(yong)儀器(qi),也可用(yong)(yong)于(yu)反(fan)光(guang)貼生產商檢測(ce)控制產品質(zhi)量,質(zhi)量監督執法部門檢測(ce)相關(guan)反(fan)光(guang)材料。
8可充電鋰電池壽(shou)命長容量大,無記憶效應。卡扣外(wai)置式方(fang)便維(wei)修更換。
反光材料測(ce)量,國際(ji)上通用(yong)逆反射系數(shu)表示,單(dan)(dan)(dan)位(wei)(wei):cd/lx/m2,其物理意(yi)義是(shi):在(zai)一定(ding)幾何條件下,在(zai)單(dan)(dan)(dan)位(wei)(wei)光照下,反光材料單(dan)(dan)(dan)位(wei)(wei)面(mian)積(ji)產生的亮度值(zhi)。