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clearfix"><h1>揚(yáng)州油罐可燃?xì)怏w報(bào)警器供應(yīng)商服務(wù)為先寧波市高品科技供應(yīng)</h1><div id="il8am3n" class="proBig"><div id="bkmvmip" class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/13008999968/637362948048076171/8484103.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="igxjari" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/13008999968/637362948048076171/8484103.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="rfmiart" class="content"><p><span>需求數(shù)量：</span>0</p><p><span>價(jià)格要求：</span>面議</p><p><span>所在地：</span>浙江省</p><p><span>包裝要求：</span><span style="color: #f30;"></span></p><p><span>產(chǎn)品關(guān)鍵詞：</span>揚(yáng)州油罐可燃?xì)怏w報(bào)警器供應(yīng)商,可燃?xì)怏w報(bào)警器</p><p><span>***更新：</span>2020-12-19 03:15:12</p><p><span id="click" >瀏覽次數(shù)：0次</span></p><a rel="nofollow" class="button">聯(lián)系我們</a></div></div><div id="29gv3gf" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">寧波市高品科技有限公司</a></p><p><span>聯(lián)系人：</span>劉仕艷</p><p><span>郵箱: </span>2750500093@qq.com</p><p><span>電話: </span>13567469268</p><p><span>傳真: </span>0574_</p><p><span>網(wǎng)址: </span>http://www.nbgaopin.com</p><p><span>手機(jī): </span>0574-87560144</p><p><span>地址: </span>凌云路799號(hào)5號(hào)樓三樓302、304、306、308、310室</p><p>[當(dāng)前離線] <a rel="nofollow"> [加為商友] </a><a rel="nofollow"> [發(fā)送信件] </a></p></div></div><div id="s23ofl3" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="34bx323" class="box"><p><p style="text-indent:25px">可燃?xì)怏w報(bào)警點(diǎn)的選擇：可燃?xì)怏w報(bào)警器的量程為什么是0 ～1 0 0%LEL，每一種可燃?xì)怏w的下限不同，為了讀數(shù)方便，可燃?xì)怏w報(bào)警器的顯示數(shù)據(jù)設(shè)計(jì)成100份，把空氣體積比轉(zhuǎn)換成下限單位，大多數(shù)可燃?xì)怏w報(bào)警器的報(bào)警點(diǎn)設(shè)置的讀數(shù)是在0 ～1 0 0%L E L 之間，它的增量是1%LEL一個(gè)單位變化的量值，因?yàn)闃?biāo)準(zhǔn)都使用LEL 的百分?jǐn)?shù)來制定危險(xiǎn)程度指標(biāo)，一般的警報(bào)限度是10% LEL或25% LEL，在許多儀器上的設(shè)定值都設(shè)為25%LEL。但不論何時(shí)，一旦讀數(shù)超過25 % LEL 都意味著可能存在燃燒的危險(xiǎn)或者是非正常情況，揚(yáng)州油罐可燃?xì)怏w報(bào)警器供應(yīng)商，25%是國家標(biāo)準(zhǔn)《石油化工可燃?xì)怏w和有毒氣體檢測報(bào)警設(shè)計(jì)規(guī)范》為國家標(biāo)準(zhǔn), 編號(hào)為 GB50493-2009里規(guī)定的報(bào)警數(shù)值，城市燃?xì)馐?0%LEL，這些設(shè)置點(diǎn)比較科學(xué)，至于15%，揚(yáng)州油罐可燃?xì)怏w報(bào)警器供應(yīng)商、17%，揚(yáng)州油罐可燃?xì)怏w報(bào)警器供應(yīng)商，30%這些都不太科學(xué)，安全的環(huán)境中一定是0%LEL?？扇?xì)怏w報(bào)警器由報(bào)警控制器和探測器組成。揚(yáng)州油罐可燃?xì)怏w報(bào)警器供應(yīng)商</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="揚(yáng)州油罐可燃?xì)怏w報(bào)警器供應(yīng)商,可燃?xì)怏w報(bào)警器" src="https://tyunfile.71360.com/UploadFile/13008999968/637362948048076171/8484103.png"></div><p style="text-indent:25px">可燃?xì)怏w報(bào)警器就是氣體泄露檢測報(bào)警儀器。當(dāng)工業(yè)環(huán)境中可燃或有毒氣體泄露時(shí)，當(dāng)氣體報(bào)警器檢測到氣體濃度達(dá)到或中毒報(bào)警器設(shè)置的臨界點(diǎn)時(shí)，可燃?xì)怏w報(bào)警器就會(huì)發(fā)出報(bào)警信號(hào)，以提醒工作采取安全措施，并驅(qū)動(dòng)排風(fēng)、切斷、噴淋系統(tǒng)，防止發(fā)生、火災(zāi)、中毒事故，從而保障安全生產(chǎn)．可燃?xì)怏w報(bào)警器可以測出各種氣體濃度。經(jīng)常用在化工廠，石油，燃?xì)庹荆撹F廠等有氣體泄漏的地方。產(chǎn)品簡介：可燃?xì)怏w報(bào)警器，主要用于檢測空氣中的可燃?xì)怏w，常見的如氫氣（H2）、甲烷（CH4）、乙烷（C2H6）、丙烷（C3H8）、丁烷（C4H10）、乙烯（C2H4）、丙烯（C3H6）、丁烯（C4H8）、乙炔（C2H2）、丙炔（C3H4）、丁炔（C4H6）、磷化氫等。揚(yáng)州油罐可燃?xì)怏w報(bào)警器供應(yīng)商可燃?xì)怏w報(bào)警器1、2級(jí)報(bào)警值。各通道故障自動(dòng)診斷。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="揚(yáng)州油罐可燃?xì)怏w報(bào)警器供應(yīng)商,可燃?xì)怏w報(bào)警器" src="https://tyunfile.71360.com/UploadFile/13008999968/637362948054423828/9610975.png"></div><p style="text-indent:25px">固定式可燃?xì)怏w報(bào)警儀一般由報(bào)警控制器和探測器組成，控制器可放置于值班室內(nèi)，主要對(duì)各監(jiān)測點(diǎn)進(jìn)行控制，探測器安裝于可燃?xì)怏w較易泄露的地點(diǎn)，其重心部件為內(nèi)置的可燃?xì)怏w傳感器，傳感器檢測空氣中氣體的濃度。探測器將傳感器檢測到的氣體濃度轉(zhuǎn)換成電信號(hào)，通過線纜傳輸?shù)娇刂破?，氣體濃度越高，電信號(hào)越強(qiáng)，當(dāng)氣體濃度達(dá)到或超過報(bào)警控制器設(shè)置的報(bào)警點(diǎn)時(shí)，報(bào)警器發(fā)出報(bào)警信號(hào)，并可啟動(dòng)電磁閥、排氣扇等外聯(lián)設(shè)備，自動(dòng)排除隱患。便攜式可燃?xì)怏w報(bào)警儀為手持式，工作人員可隨身攜帶，檢測不同地點(diǎn)的可燃?xì)怏w濃度，便攜式氣體檢測儀集控制器，探測器于一體。與固定式氣體報(bào)警器相比主要區(qū)別是便攜式氣體檢測儀不能外聯(lián)其他設(shè)備。</p><p style="text-indent:25px">可燃?xì)怏w報(bào)警器/可燃?xì)怏w檢測儀/便攜可燃?xì)怏w報(bào)警器/手持可燃?xì)怏w檢測儀-本產(chǎn)品分為固定式和便攜式,性價(jià)比高且穩(wěn)定性好,自動(dòng)巡檢; 主備電自動(dòng)轉(zhuǎn)換;時(shí)鐘顯示,故障自動(dòng)診斷功能;自動(dòng)控制**設(shè)備;可燃?xì)怏w報(bào)警器在多年的顧客使用反饋中發(fā)現(xiàn),無論是在使用壽命上還是遇險(xiǎn)報(bào)警上都比同性能產(chǎn)品高且漏報(bào)次數(shù)少?？扇?xì)怏w報(bào)警器功能齊全,全中文菜單顯示便于操作,可靠性高、功能齊全,聲光報(bào)警,是一款高性價(jià)比的理想氣體報(bào)警產(chǎn)品?？扇?xì)怏w報(bào)警器為保證員工安全作業(yè)提供了后的保障! 可燃?xì)怏w報(bào)警器的特點(diǎn):背光液晶屏顯示。各檢測點(diǎn)**設(shè)定,1、2級(jí)報(bào)警值。各通道故障自動(dòng)診斷。聲光報(bào)警。具有報(bào)警存儲(chǔ)記憶.歷史紀(jì)錄查詢功能. 可燃?xì)怏w報(bào)警器低濃度可可燃?xì)怏w體，通過采樣電路。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="揚(yáng)州油罐可燃?xì)怏w報(bào)警器供應(yīng)商,可燃?xì)怏w報(bào)警器" src="https://tyunfile.71360.com/UploadFile/13008999968/637362948015263671/8265769.png"></div><p style="text-indent:25px">可燃?xì)怏w報(bào)警器是以MQ-2傳感器、LM393雙電壓比較器和LM3914 LED顯示驅(qū)動(dòng)集成電路為重心部件。當(dāng)MQ-2檢測到環(huán)境中有可燃?xì)怏w時(shí)，傳感器輸出電壓會(huì)隨著濃度的升高而增大，LED燈點(diǎn)亮的個(gè)數(shù)會(huì)變多，當(dāng)電壓達(dá)到設(shè)定閾值時(shí)，LM393會(huì)輸出低電平使報(bào)警燈、蜂鳴器和繼電器線圈導(dǎo)通，從而實(shí)現(xiàn)報(bào)警的目的。在本設(shè)計(jì)中繼電器擁有一組常開觸點(diǎn)和常閉觸點(diǎn)，常開觸點(diǎn)可接入排風(fēng)扇，常閉觸點(diǎn)可接入產(chǎn)生可燃?xì)怏w或煙霧的裝置，比如加熱絲。當(dāng)可燃?xì)怏w或煙霧到達(dá)一定濃度繼電器線圈導(dǎo)通時(shí)就可以啟動(dòng)排風(fēng)扇停止加熱，這樣就組成了一個(gè)簡單的測控系統(tǒng)。可燃?xì)怏w報(bào)警器有良好的安全性能，操作靈活簡便。臺(tái)州壁掛式可燃?xì)怏w報(bào)警器哪家好</p><p style="text-indent:25px">可燃?xì)怏w報(bào)警器催化型、紅外光學(xué)型兩種類型。揚(yáng)州油罐可燃?xì)怏w報(bào)警器供應(yīng)商</p><p style="text-indent:25px">無干擾封裝：探測器被封裝在防爆金屬外殼內(nèi)。外殼上旋著一個(gè)帶玻璃的蓋子。位于變送器面板上的磁性編程按鈕可通過手持的磁性編程工具對(duì)其進(jìn)行操作，這就保證了傳感器界面操作的無干擾性。所有的校準(zhǔn)和現(xiàn)場調(diào)試都可在不開蓋，保持現(xiàn)場原有狀態(tài)的情況下進(jìn)行。RS-485數(shù)據(jù)通訊中使用Modbus RTU協(xié)議，這一協(xié)議與幾乎所有的可編程邏輯控制器、人機(jī)界面軟件及其它控制系統(tǒng)兼容。因?yàn)镸odbus RTU協(xié)議是一種標(biāo)準(zhǔn)。從RS-485通訊接口可獲得以下信息：探測器讀數(shù)、探測器警報(bào)點(diǎn)、校準(zhǔn)模式、探測器錯(cuò)誤、兩個(gè)警報(bào)器狀態(tài)及校準(zhǔn)程序錯(cuò)誤。RS-485的地址可由雙列直插式封裝開關(guān)改變。通訊是二線制、半雙工，有一個(gè)600型探測器作為其伺服設(shè)備。從理論上說，主控制器在4000英尺遠(yuǎn)可同時(shí)控制256個(gè)不同的探測器。揚(yáng)州油罐可燃?xì)怏w報(bào)警器供應(yīng)商</p><p style="text-indent:25px">寧波市高品科技有限公司主要經(jīng)營范圍是儀器儀表，擁有一支專業(yè)技術(shù)團(tuán)隊(duì)和良好的市場口碑。公司業(yè)務(wù)分為氣體檢測儀，可燃?xì)怏w報(bào)警器，環(huán)境監(jiān)測系統(tǒng)，四合一氣體檢測儀等，目前不斷進(jìn)行創(chuàng)新和服務(wù)改進(jìn)，為客戶提供良好的產(chǎn)品和服務(wù)。公司將不斷增強(qiáng)企業(yè)重點(diǎn)競爭力，努力學(xué)習(xí)行業(yè)知識(shí)，遵守行業(yè)規(guī)范，植根于儀器儀表行業(yè)的發(fā)展。在社會(huì)各界的鼎力支持下，持續(xù)創(chuàng)新，不斷鑄造***服務(wù)體驗(yàn)，為客戶成功提供堅(jiān)實(shí)有力的支持。</p></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/2464540.html</p></div></div></div></div></div><div id="dvh3fpq" class="page-right twoColRt"><div id="m3gyqce" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="nczgh32" class="recomPic likePro"><a href="http://www.cdcfah.com/cp/814588.html"><div><img src="http://tyunfile.71360.com/UpLoadFile/2019/11/1/14/637082168864691056_lgpj_5374157.jpg" alt="福建ZF配件哪家強(qiáng) 信息推薦自業(yè)物資供應(yīng)" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>福建ZF配件哪家強(qiáng) 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