HY-767B經(jīng)濟型電動摩擦脫色試驗機CROCKMETER依據(jù)標(biāo)準(zhǔn):JIS-LO801,0823,0849,1006,1084,K6328,P8236用火燥或濕潤之白棉布扎于本機之摩擦錘表面,以一定之重荷及次數(shù),摩擦有色試片后,對照灰色標(biāo),評定染色摩擦堅牢度等級,亦可作為有機熔劑之摩擦試驗。Covertherubbinghammerwithdry wetcottoncloth.Fixedrequestedonthehammerandthenrubthespecimenforseveraltimesandcomparewiththegrayscale.型號HY-767B經(jīng)濟型電動摩擦脫色試驗機荷重900g摩擦距離100mm計數(shù)器六位液晶顯示體積65 13 23cm重量20kg