如何減少防爆壓力開關(guān)的測(cè)量誤差
來源:編輯YY 時(shí)間:2014-11-19 14:03 點(diǎn)擊:次
為了減少防爆壓力開關(guān)使用中的誤差,提高它的使用精度,下面小編為大家介紹如何較少防爆壓力開關(guān)的使用誤差。
首先,由于防爆壓力開關(guān)是精密的壓力檢測(cè)儀表,環(huán)境對(duì)它的影響是巨大,稍有不符合要求的場(chǎng)所,就會(huì)很容易產(chǎn)生誤動(dòng)作,導(dǎo)致防爆壓力開關(guān)出現(xiàn)測(cè)量誤差,所以工作環(huán)境最好是平穩(wěn)的環(huán)境,溫度、濕度都符合其使用要求。另外,振動(dòng)環(huán)境和電磁環(huán)境也是需要極力避免的。振動(dòng)會(huì)使防爆壓力開關(guān)工作不穩(wěn)定,產(chǎn)生信號(hào)誤差,而電磁環(huán)境,當(dāng)磁性材料或?qū)毫鞲衅鲿?huì)產(chǎn)生磁力的材料靠近防爆壓力開關(guān)時(shí),防爆壓力開關(guān)的性能特征都可能產(chǎn)生變化,從而導(dǎo)致防爆壓力開關(guān)出現(xiàn)測(cè)量不準(zhǔn)的情況。
其次,防爆壓力開關(guān)的使用步驟也要正確,其中不可出現(xiàn)容易導(dǎo)致誤差出現(xiàn)或者是損壞壓力開關(guān)的操作。
西安仕樂克控制器制造有限公司 (www.a3025.cn)
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防爆壓力開關(guān)的安裝與維護(hù)
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