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如何準確的測出箱內溫度

更新時(shí)間:2013-01-05      點(diǎn)擊次數:885

如何準確的測出箱內的溫度:

a.  將水銀溫度計(0.1℃精度的水銀溫度計放入工作室內,水銀端應置于室內幾何中心位置;水銀溫度計的讀數即為實(shí)際溫度。

b.  開(kāi)機,當設備運行至恒溫狀態(tài)(12小時(shí)左右),比較實(shí)際溫度與PV顯示屏顯示溫度的差值,其差(實(shí)際溫度-PV顯示值)即是測量值修正參數pd需要修改的值,即:

Pb=原始pb+(實(shí)際溫度-PV顯示值)

c.  根據上式計算pb值輸入即可。

 

 

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