超聲波流量計(jì)檢定規(guī)程:檢定方法
12 資料和外觀檢查
流量計(jì)的資料和外觀應(yīng)符合第2、3、4條的要求。
13 流量計(jì)的安裝
13.1 主機(jī)應(yīng)按照使用說明書放置。
13.2 用量具分別在換能器安裝位置附近的同一截面上大致等角分布測量不少于4個內(nèi)直徑，其平均值D和圓度誤差Er用公式(1)(2)計(jì)算?！ ?br /> (1)
式中 n——測量次數(shù)
...
超聲波流量計(jì)生產(chǎn)公司 0411-87305712
超聲波流量計(jì)實(shí)時信息，超聲波流量計(jì)資料下載，超聲波流量計(jì)價(jià)格，相信大連索尼卡—流量測量問題輕松解決。
2010年11月11日
超聲波流量計(jì)檢定規(guī)程:檢定方法
Tags: 超聲波流量計(jì)檢定規(guī)程檢定方法
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