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逆反(fan)(fan)射系(xi)數是各(ge)種反(fan)(fan)光材(cai)(cai)料(liao)(liao)(liao)最重(zhong)要(yao)的技(ji)術指(zhi)標,直(zhi)接關系(xi)交通(tong)安(an)(an)全。公(gong)(gong)安(an)(an)部發(fa)布了GA406-2002《車身反(fan)(fan)光標識》標準(zhun),作為車身反(fan)(fan)光材(cai)(cai)料(liao)(liao)(liao)檢(jian)測的強(qiang)制標準(zhun),交通(tong)部發(fa)布了JT/T279-1995《公(gong)(gong)路(lu)交通(tong)標志(zhi)板技(ji)術條件》行(xing)業標準(zhun),將各(ge)種反(fan)(fan)光材(cai)(cai)料(liao)(liao)(liao)定(ding)為5個等級,作為公(gong)(gong)路(lu)交通(tong)標志(zhi)的設計檢(jian)驗依據。
CF-B型逆反射系數檢測儀,是(shi)用(yong)于(yu)(yu)測(ce)(ce)量(liang)(liang)車身反(fan)光(guang)材料、各(ge)級公路交通標志板以及各(ge)種標志服裝反(fan)光(guang)條(tiao)逆反(fan)射系數(shu)的專用(yong)儀器(qi),也可用(yong)于(yu)(yu)反(fan)光(guang)貼生產商檢測(ce)(ce)控制產品質(zhi)量(liang)(liang),質(zhi)量(liang)(liang)監(jian)督執法(fa)部(bu)門(men)檢測(ce)(ce)相關反(fan)光(guang)材料。
8可充電鋰(li)電池壽命長容量大,無(wu)記(ji)憶效應。卡扣外置式方便維修更換(huan)。
反(fan)(fan)光材(cai)料(liao)(liao)測量,國際上通(tong)用逆反(fan)(fan)射系(xi)數表(biao)示,單(dan)位(wei):cd/lx/m2,其物(wu)理意義是:在(zai)一定幾(ji)何條件下,在(zai)單(dan)位(wei)光照下,反(fan)(fan)光材(cai)料(liao)(liao)單(dan)位(wei)面積產生的亮度值(zhi)。