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\r 1<\/span>、用途：適用于測量油罐中油液面<\/span>至罐口的空間高度，<\/span>本產(chǎn)<\/span> \r<\/p>\r

\r         品符合**標(biāo)準(zhǔn)GB13236-2011<\/span>。<\/b><\/span> \r<\/p>\r

\r<\/span>2<\/span>、規(guī)格：（5<\/span>、10<\/span>、15<\/span>、20<\/span>、25<\/span>、30<\/span>、50<\/span>）m<\/span><\/span> \r<\/p>\r

\r<\/span><\/span>3<\/span>、材料：尺帶材料為優(yōu)質(zhì)高碳素鋼<\/span> \r<\/p>\r

\r<\/span>   線脹系數(shù)：（11.5<\/span>±1<\/span>）×10^{-6<\/sup>/<\/span>℃<\/span> \r<\/p>\r}

\r<\/span>   尺帶抗拉強(qiáng)度：>1600N/m^{2<\/sup><\/span><\/span> \r<\/p>\r}

\r<\/span><\/span>   尺架、手柄、芯輪、尺墜均采用防靜電材料<\/span><\/span> \r<\/p>\r

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