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<div id="pta22giwh3d" class="lyCrumb_container"> <div id="pta22giwh3d" class="crumb_main"><p>當(dāng)前位置：<a href="/">首頁</a> > <a href="/article.html">技術(shù)文章</a> > <span>便攜式單一氣體報(bào)警儀故障怎么處理？</span></p></div> </div> </div>   <div id="pta22giwh3d" class="ly_NyNewsdetail"> <h1 class="NyNewsdetail_title">便攜式單一氣體報(bào)警儀故障怎么處理？</h1> <div id="pta22giwh3d" class="NyNewsdetail_tips">更新時(shí)間：2024-09-04 點(diǎn)擊次數(shù)：385</div> <div id="pta22giwh3d" class="NyNewsdetail_con"> <p><span style=";font-family:宋體;font-size:14px"> 便攜式單一氣體報(bào)警儀相對(duì)于固定式的，更便于進(jìn)行巡檢，目前已經(jīng)廣泛用于倉庫、地下室、管道等有限空間的檢測。報(bào)警器因?yàn)槭请娮釉O(shè)備，所以有時(shí)候會(huì)因?yàn)楦鞣N原因發(fā)生故障。</span><span style=";font-family:宋體;font-size:14px">。</span></p><p><span style=";font-family:宋體;font-size:14px"> </span></p><p><span style=";font-family:宋體;font-size:14px"><span style="font-family:Calibri">1</span><span style="font-family:宋體">、報(bào)警器無顯示</span></span></p><p><span style=";font-family:宋體;font-size:14px">可能原因是供電電壓不正常，表頭進(jìn)水或者電路板故障。處理方式：檢查線路，清潔電路板并自然涼干，如不行則需換新電路板或新表。</span></p><p><span style=";font-family:宋體;font-size:14px"> </span></p><p><span style=";font-family:宋體;font-size:14px"><span style="font-family:Calibri">2</span><span style="font-family:宋體">、報(bào)警器一直在響（誤報(bào)）</span></span></p><p><span style=";font-family:宋體;font-size:14px">這也是常見的一個(gè)故障，主要表現(xiàn)為報(bào)警器誤報(bào)，可能原因?yàn)樘筋^或者報(bào)警器老化導(dǎo)致。處理方式：更換探頭或者報(bào)警器并重新標(biāo)定。</span></p><p><span style=";font-family:宋體;font-size:14px"> </span></p><p><span style=";font-family:宋體;font-size:14px"><span style="font-family:Calibri">3</span><span style="font-family:宋體">、濃度不歸零</span></span></p><p><span style=";font-family:宋體;font-size:14px"><span style="font-family:宋體">在潔凈的空氣環(huán)境下，報(bào)警器的示值不歸零，可能原因是發(fā)生了</span><span style="font-family:宋體">“零點(diǎn)漂移"的現(xiàn)象。處理方式：在潔凈空氣下零點(diǎn)標(biāo)定，清理探頭的積灰，必要時(shí)更換探頭或儀表。</span></span></p><p><span style=";font-family:宋體;font-size:14px"> </span></p><p><span style=";font-family:宋體;font-size:14px"><span style="font-family:Calibri">4</span><span style="font-family:宋體">、標(biāo)定時(shí)誤差大</span></span></p><p><span style=";font-family:宋體;font-size:14px"><span style="font-family:宋體">上述三種是便攜式單一氣體報(bào)警儀常見的問題，但是在標(biāo)定中也會(huì)發(fā)生問題，比如誤差大，就是示值不在標(biāo)準(zhǔn)值</span><span style="font-family:宋體">±</span><span style="font-family:Calibri">5%LEL</span><span style="font-family:宋體">范圍內(nèi)。可能原因是標(biāo)定時(shí)流量太大或太小，樣氣過期或者探頭老化。處理方式：調(diào)整流量在</span><span style="font-family:Calibri">0.2-0.4L/min</span><span style="font-family:宋體">，使用合格的樣氣或者更換新探頭。</span></span></p> </div> <div id="pta22giwh3d" class="ly_PrevNext"> <ul> <li>上一篇：<a href="/Article-3798678.html">地下車庫co監(jiān)測系統(tǒng)實(shí)時(shí)監(jiān)控過程</a></li> <li>下一篇：<a href="/Article-3794809.html">地下室車庫CO濃度達(dá)到多少開始報(bào)警?</a></li> </ul> </div> </div>   <div id="pta22giwh3d" class="pc_foot"> <div id="pta22giwh3d" class="pc_ft_main w1100"> <div id="pta22giwh3d" 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