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逆反(fan)(fan)射系(xi)數是各(ge)種反(fan)(fan)光材(cai)料最(zui)重要的(de)(de)技術(shu)(shu)指標(biao),直(zhi)接關系(xi)交(jiao)(jiao)(jiao)通(tong)(tong)安全。公(gong)安部(bu)發布了GA406-2002《車(che)身反(fan)(fan)光標(biao)識》標(biao)準(zhun)(zhun),作為(wei)車(che)身反(fan)(fan)光材(cai)料檢測的(de)(de)強(qiang)制標(biao)準(zhun)(zhun),交(jiao)(jiao)(jiao)通(tong)(tong)部(bu)發布了JT/T279-1995《公(gong)路(lu)交(jiao)(jiao)(jiao)通(tong)(tong)標(biao)志板技術(shu)(shu)條件》行業標(biao)準(zhun)(zhun),將各(ge)種反(fan)(fan)光材(cai)料定為(wei)5個等級,作為(wei)公(gong)路(lu)交(jiao)(jiao)(jiao)通(tong)(tong)標(biao)志的(de)(de)設(she)計(ji)檢驗(yan)依據。
CF-B型逆反射系數檢測儀,是用(yong)于(yu)(yu)測量(liang)車身反(fan)(fan)光(guang)材(cai)料、各級公路交通(tong)標(biao)(biao)志板以及(ji)各種標(biao)(biao)志服裝反(fan)(fan)光(guang)條逆(ni)反(fan)(fan)射系數的(de)專用(yong)儀器,也可用(yong)于(yu)(yu)反(fan)(fan)光(guang)貼生產(chan)(chan)商檢(jian)測控(kong)制產(chan)(chan)品質(zhi)量(liang),質(zhi)量(liang)監督(du)執法(fa)部門檢(jian)測相關反(fan)(fan)光(guang)材(cai)料。
8可充電(dian)鋰電(dian)池壽命長容量大(da),無記憶效應。卡扣外置式方便(bian)維修(xiu)更(geng)換(huan)。
反(fan)光(guang)(guang)材(cai)料測量,國際(ji)上通用逆反(fan)射系數表示,單(dan)位(wei)(wei):cd/lx/m2,其物理(li)意義(yi)是:在(zai)一(yi)定幾何條件下,在(zai)單(dan)位(wei)(wei)光(guang)(guang)照下,反(fan)光(guang)(guang)材(cai)料單(dan)位(wei)(wei)面(mian)積(ji)產生的亮度值。