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style="line-height: 2em;"><span style="font-family: 微軟雅黑, "Microsoft YaHei"; font-size: 14px;">氣體檢測(cè)儀傳感器在正常使用情況下，其靈敏度每年自然下降10%～30%，如果氣體檢測(cè)儀傳感器靈敏度下降，泄漏的氣體濃度達(dá)到爆炸下限而未能及時(shí)報(bào)警，就會(huì)產(chǎn)生爆炸的危險(xiǎn)。因此，氣體檢測(cè)儀需要每年定時(shí)進(jìn)行檢定，來(lái)保證其性能和量值的準(zhǔn)確可靠。那么氣體檢測(cè)儀需要多久校驗(yàn)一次呢?</span></p><p style="line-height: 2em;"><span style="font-family: 微軟雅黑, "Microsoft YaHei"; font-size: 14px;">1、氣體檢測(cè)儀正常校正時(shí)間為不超過(guò)一年，從產(chǎn)品出廠到定期維護(hù)周期為一年。主要根據(jù)其中氣體監(jiān)測(cè)探頭使用時(shí)效為準(zhǔn)，校正是為了避免監(jiān)測(cè)探頭靈敏度的下降，若氣體濃度升高時(shí)氣體檢測(cè)儀未能及時(shí)監(jiān)測(cè)到氣體濃度情況，則為氣體檢測(cè)儀靈敏度下降或儀器校準(zhǔn)出現(xiàn)問(wèn)題。</span></p><p style="line-height: 2em;"><span style="font-family: 微軟雅黑, "Microsoft YaHei"; font-size: 14px;">2、根據(jù)燃?xì)鈾z測(cè)儀是使用地點(diǎn)、使用頻率和對(duì)生產(chǎn)工藝的影響程度制定檢定周期，檢定周期可以3個(gè)月，6個(gè)月，12個(gè)月。</span></p><p style="line-height: 2em;"><span style="font-family: 微軟雅黑, "Microsoft YaHei"; font-size: 14px;">3、新的感應(yīng)器要多去接觸各種環(huán)境，哪怕不適應(yīng)的環(huán)境也是可以的，使用zui多十天后，要在大氣環(huán)境中進(jìn)行日常的感應(yīng)器檢測(cè)。</span></p><p style="line-height: 2em;"><span style="font-family: 微軟雅黑, "Microsoft YaHei"; font-size: 14px;">4、當(dāng)氣體檢測(cè)儀出現(xiàn)操作變化和環(huán)境變化時(shí)，應(yīng)重新檢查。</span></p><p style="line-height: 2em;"><span style="font-family: 微軟雅黑, "Microsoft YaHei"; font-size: 14px;">嚴(yán)格來(lái)說(shuō)需要經(jīng)常標(biāo)定校準(zhǔn)，有的地方的安監(jiān)局對(duì)氣體檢測(cè)儀的使用有嚴(yán)格的要求，有的要求一個(gè)月校準(zhǔn)一次，有的三個(gè)月，還有的是一年。大部分地方對(duì)檢測(cè)儀的校準(zhǔn)沒(méi)有嚴(yán)格的要求，大家在使用的時(shí)候可以自己稍微注意一下，經(jīng)常對(duì)儀器進(jìn)行簡(jiǎn)單的測(cè)試，如果發(fā)現(xiàn)儀器反應(yīng)明顯不靈敏了，可以寄回給賣(mài)方進(jìn)行專(zhuān)業(yè)的技術(shù)判斷和維護(hù)，由專(zhuān)業(yè)技術(shù)指導(dǎo)使用建議及維護(hù)。</span></p><p style="line-height: 2em; text-align: center;"><span style="font-family: 微軟雅黑, "Microsoft YaHei"; font-size: 14px;"><img src="/Public/Uploads/image/20220211/1644565057598023.jpg" title="氣體檢測(cè)儀.jpg" alt="氣體檢測(cè)儀.jpg" width="500" height="500" border="0" vspace="0" style="width: 500px; height: 500px;"/></span></p><p style="line-height: 2em;"><span style="font-family: 微軟雅黑, "Microsoft YaHei"; font-size: 14px;"><br/></span></p><p style="line-height: 2em;"><span style="font-family: 微軟雅黑, "Microsoft YaHei"; font-size: 14px;">KM945煙氣分析儀用于鍋爐的燃燒測(cè)試和煙氣污染排放監(jiān)測(cè)，體積小巧，操作簡(jiǎn)單，同時(shí)顯示多組分測(cè)量結(jié)果，可同時(shí)測(cè)量O2和3個(gè)污染氣體以及煙氣溫度，環(huán)境溫度，煙道壓力。傳感器 CO, NO, NO2和SO2 任選1-3個(gè)靈活組合，實(shí)測(cè)NOx=NO+NO2。*力內(nèi)置泵，保證大負(fù)壓下的正常測(cè)量，很大地減少了SO2和NOx的管路吸付，保證了測(cè)量精度。自動(dòng)計(jì)算CO2，CO/CO2，過(guò)?？諝庀禂?shù)，燃燒效率，隨機(jī)存儲(chǔ)測(cè)試結(jié)果，紅外遙控打印方式，內(nèi)置電池連續(xù)工作8個(gè)小時(shí)。</span></p><p><br/></p> </div> </div> </div> </div> </div> <div id="g0wa2gs2c" class="news-aggregate-sd"> <div id="g0wa2gs2c" class="xwtji"> <div id="g0wa2gs2c" class="panel-hd"><span>產(chǎn)品推薦</span></div> <div id="g0wa2gs2c" class="panel-xwtj"> <ul class="news-xiw"> <li><a href="/p-11411.html">HY106型個(gè)人聲暴露計(jì)</a> </li><li><a 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