精密壓力表的校驗要求
來源:編輯YY 時間:2015-03-10 08:20 點擊:次
精準(zhǔn)的校驗是精密壓力表日后測量準(zhǔn)確度的保障之一,但是也只有正確的校驗方法才可以保證壓力表的測量精度,今天小編為大家介紹精密壓力表的校驗要求都有哪些。
精密壓力表的校驗要求:
1.首先精密壓力表的校驗環(huán)境要求應(yīng)符合校驗標(biāo)準(zhǔn),一般情況下都應(yīng)在規(guī)定的實驗室進行,實驗室的溫度、濕度等參數(shù)都應(yīng)符合校驗要求。如果遇到校驗必須在使用現(xiàn)場進行時,那么環(huán)境條件則需滿足現(xiàn)場校驗的標(biāo)準(zhǔn)。
2.其次,校準(zhǔn)人員應(yīng)是專業(yè)的技術(shù)人員,擁有有效的考核或已經(jīng)取得相應(yīng)的校驗證書,因為只有專業(yè)人員測出的校驗結(jié)果才會被認(rèn)可。
3.最后,校驗結(jié)果的誤差不可超過實際值的1/3~1/10,否則就需重新校驗,直到校驗結(jié)果在誤差范圍內(nèi)。
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精密壓力表的相關(guān)介紹
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