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class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="kovsprg" 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>陜西省</p><p><span>包裝要求：</span><span style="color: #f30;"></span></p><p><span>產(chǎn)品關(guān)鍵詞：</span>河北小型溫度變送器哪里買,溫度變送器</p><p><span>***更新：</span>2020-08-30 19:18:02</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="xw7vplx" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">西安倫騫電器設(shè)備有限責(zé)任公司</a></p><p><span>聯(lián)系人：</span>付海飛</p><p><span>郵箱: </span>xalunqian@163.com</p><p><span>電話: </span>13891837328</p><p><span>傳真: </span>138_</p><p><span>網(wǎng)址: </span>http://xalunqian.shop.88360.com</p><p><span>手機(jī): </span>138-91837328</p><p><span>地址: </span>高新區(qū)發(fā)展大道25號軍民融合創(chuàng)新港</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="3pol2zj" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="s23hzgd" class="box"><p><p> 智能溫度變送器具有6大優(yōu)點(diǎn)； </p> <p> (1)、不易受寄生熱電偶和沿電線電阻壓降和溫漂的影響，可用非常便宜的更細(xì)的雙絞線導(dǎo)線； </p> <p> (2)，河北小型溫度變送器哪里買、在電流源輸出電阻足夠大時(shí)，經(jīng)磁場耦合感應(yīng)到導(dǎo)線環(huán)路內(nèi)的電壓，不會產(chǎn)生明顯影響，因?yàn)楦蓴_源引起的電流極小，一般情況利用雙絞線就能降低干擾； </p> <p> (3)、電容性干擾會導(dǎo)致jieshouqi電阻有關(guān)誤差，河北小型溫度變送器哪里買，對于4-20mA兩線制環(huán)路，jieshouqi電阻通常為250Ω（取樣Uout=1～5V）這個(gè)電阻小到不足以產(chǎn)生明顯誤差，因此，可以允許的電線長度比電壓遙測系統(tǒng)更長更遠(yuǎn)； </p> <p> (4)、各個(gè)單臺示讀裝置或記錄裝置可以在電線長度不等的不同通道間進(jìn)行換接，不因電線長度的不等造成精度的差異； </p> <p> (5)、將4mA用于零電平，使判斷輸送線開路或傳感器損壞（0mA狀態(tài)）十分方便。 </p> <p> (6),在兩線輸出口容易增設(shè)防浪涌,防雷器件,有利于安全防雷防爆，河北小型溫度變送器哪里買。 DIN導(dǎo)軌裝置、儀表盤裝置型溫度變送器裝置和保護(hù)簡略，能夠經(jīng)過改動(dòng)組態(tài)來匹配不一樣類型的溫度傳感器。河北小型溫度變送器哪里買</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="河北小型溫度變送器哪里買,溫度變送器" src="https://tyunfile.71360.com/WaterMark/UploadFile/xalunqian/637329347445859375/5427354.png"></div><p> 無線數(shù)字溫度變送器是一款具有無線傳輸功能低功耗數(shù)顯溫度變送器。采用防爆型鑄鋁外殼和304不銹鋼主體結(jié)構(gòu)，采用高精度PT100作為測溫元件，插入式結(jié)構(gòu)，配合國標(biāo)或者英標(biāo)螺紋進(jìn)行緊固密封，用戶也可以選擇不銹鋼護(hù)套管的結(jié)構(gòu)方式。在電路的設(shè)計(jì)上采用低功耗設(shè)計(jì)，電路進(jìn)行了溫度補(bǔ)償，精度優(yōu)于℃，無線傳輸方式具有多種選擇，包括GPRS/LoRa/NB-IoT/ZigBee多種傳輸方式可選。GPRS傳輸?shù)臒o線溫度變送器，憑借中國移動(dòng)成熟的GPRS網(wǎng)絡(luò)，將現(xiàn)場的溫度上傳到客戶指定的IP地址。用戶可以通過按鍵或者遠(yuǎn)程設(shè)定參數(shù)。LoRa傳輸?shù)臒o線溫度變送器，配合LoRa網(wǎng)關(guān)使用，具有功耗低，傳輸距離遠(yuǎn)(優(yōu)于3km)，信號穿透力強(qiáng)，自組網(wǎng)等優(yōu)點(diǎn)，特別適合工業(yè)園區(qū)內(nèi)的局域網(wǎng)需求。NB-IoT傳輸?shù)臒o線數(shù)字溫度變送器，采用NB-IoT技術(shù)，具有功耗低，傳輸效率高，資費(fèi)低等優(yōu)點(diǎn)。ZigBee傳輸?shù)臄?shù)字溫度變送器，其特點(diǎn)是近距離、低復(fù)雜度、自組織、低功耗、低數(shù)據(jù)速率。甘肅小型溫度變送器推薦無線溫度變送器一般采用M27×1.5的連接安裝方式，也可根據(jù)用戶的要求設(shè)計(jì)制造不同的安裝接口和插入深度。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="河北小型溫度變送器哪里買,溫度變送器" src="https://tyunfile.71360.com/WaterMark/UploadFile/xalunqian/637329346560810546/6182439.png"></div><p> 一體化溫度變送器和其他的變送器一樣，在使用的過程中需要很多要注意的地方，如果用戶不小心的使用幾個(gè)細(xì)節(jié)，會直接影響儀器的性能，破壞儀器的使用壽命，接下來為大家詳細(xì)的介紹用戶在使用一體化溫度變送器的注意事項(xiàng)： </p> <p> 1、一體化溫度變送器安裝的環(huán)境必須是在-20-+70℃內(nèi)，當(dāng)周圍環(huán)境溫度太高時(shí)，SBWZ/R信號轉(zhuǎn)換器和顯示模塊可以與熱電阻或熱電偶分離安裝。我公司配有分離安裝變送器的**防爆盒。2、用于危險(xiǎn)場所時(shí)，請注意防爆標(biāo)志與防護(hù)等級。 </p> <p> 3、加電前，請仔細(xì)檢查電源的正負(fù)極性，不能接錯(cuò)，否則可能造成不可知的后果。 </p> <p> 4、溫度變送器使用六個(gè)月后需進(jìn)行校驗(yàn)。 </p> <p> 5、SBW信號轉(zhuǎn)換器模塊用環(huán)氧樹脂灌封固化，以加強(qiáng)其防震性能，并防濕、防腐、防潮。 </p> <p> 一體化溫度變送器一般由測溫探頭(熱電偶或熱電阻傳感器)和兩線制固體電子單元組成。采用固體模塊形式將測溫探頭直接安裝在接線盒內(nèi)，從而形成一體化的變送器。一體化溫度變送器一般分為熱電阻和熱電偶型兩種類型。目前一體化溫度變送器是現(xiàn)代工業(yè)現(xiàn)場、科研院所溫度測控的更新?lián)Q代產(chǎn)品，是集散系統(tǒng)、數(shù)字總線系統(tǒng)的必備產(chǎn)品。 </p><p> 熱電偶冷端的溫度補(bǔ)償: </p> <p> 由于熱電偶的材料一般都比較貴重(特別是采用貴金屬時(shí))，而測溫點(diǎn)到儀表的距離都很遠(yuǎn)，為了節(jié)省熱電偶材料，降低成本，通常采用補(bǔ)償導(dǎo)線把熱電偶的冷端(自由端)延伸到溫度比較穩(wěn)定的控制室內(nèi)，連接到儀表端子上。必須指出，熱電偶補(bǔ)償導(dǎo)線的作用只起延伸熱電極，使熱電偶的冷端移動(dòng)到控制室的儀表端子上，它本身并不能消除冷端溫度變化對測溫的影響，不起補(bǔ)償作用。因此，還需采用其他修正方法來補(bǔ)償冷端溫度t0≠0℃時(shí)對測溫的影響。 </p> <p> 在使用熱電偶補(bǔ)償導(dǎo)線時(shí)必須注意型號相配，極性不能接錯(cuò)，補(bǔ)償導(dǎo)線與熱電偶連接端的溫度不能超過100℃。變送器如果由兩個(gè)用來測量溫差的傳感器組成，輸出信號與溫差之間有給定的連續(xù)函數(shù)關(guān)系。故稱為溫度變送器。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="河北小型溫度變送器哪里買,溫度變送器" src="https://tyunfile.71360.com/WaterMark/UploadFile/xalunqian/637329346476562500/8679498.png"></div><p> 近年來，我國工業(yè)現(xiàn)代化的進(jìn)程和電子信息產(chǎn)業(yè)連續(xù)的高速增長，帶動(dòng)了變送器市場的快速上升。溫度變送器用途十分廣闊，可用作溫度測量與控制、溫度補(bǔ)償、紫外光和紅外光測量、電腦彩色顯示器、切換式電源、熱水器、電冰箱、廚房設(shè)備、空調(diào)、汽車等領(lǐng)域。近年來汽車電子、消費(fèi)電子行業(yè)的快速增長帶動(dòng)了我國溫度變送器需求的快速增長。由于工農(nóng)業(yè)生產(chǎn)中溫度測量的范圍極寬，從零下幾百度到零上幾千度，而各種材料做成的溫度變送器只能在一定的溫度范圍內(nèi)使用。溫度變送器是通過物體隨溫度變化而改變某種特性來間接測量的。不少材料、元件的特性都隨溫度的變化而變化，所以能作溫度變送器的材料相當(dāng)多。溫度變送器隨溫度而引起物理參數(shù)變化的有：膨脹、電阻、電容、而電動(dòng)勢、磁性能、頻率、光學(xué)特性及熱噪聲等等。隨著生產(chǎn)的發(fā)展，新型溫度變送器還會不斷涌現(xiàn)。溫度變送器的用途也將越來越廣。溫度變送器是將溫度信號或普通電信號變換為規(guī)范的電信號輸出或能夠以通訊協(xié)議方法輸出的設(shè)備。河北小型溫度變送器哪里買</p><p style="text-indent:25px">溫度變送器模塊是一種添加了部分智能電阻板的智能化模塊，可與各類儀器儀表配套使用。河北小型溫度變送器哪里買</p><p> 溫度變送器在投入現(xiàn)場使用過程中，套管破裂的原因有多種因素，針對這種情況的，我們要具體問題具體分析，理論實(shí)際相結(jié)合。導(dǎo)致溫度變送器套管破裂的原因：1、溫度變送器受高速流體沖擊，載負(fù)過大，應(yīng)力[1]超過極限，導(dǎo)致套管破裂；2、溫度變送器所在的管道振動(dòng)過大，造成套管疲勞損壞；3、流體流經(jīng)溫度變送器套管時(shí)，誘發(fā)溫度變送器套管振動(dòng)，即溫度變送器套管固有頻率和流體旋渦脫落頻率產(chǎn)生共振。這種共振現(xiàn)象會導(dǎo)致溫度變送器套管損壞速度加快，以致斷裂。4、溫度變送器套管本身的加工缺陷，容易造成套管斷裂。河北小型溫度變送器哪里買</p><p style="text-indent:25px">西安倫騫電器設(shè)備有限責(zé)任公司致力于儀器儀表，以科技創(chuàng)新實(shí)現(xiàn)***管理的追求。西安倫騫電器擁有一支經(jīng)驗(yàn)豐富、技術(shù)創(chuàng)新的專業(yè)研發(fā)團(tuán)隊(duì)，以高度的專注和執(zhí)著為客戶提供雷達(dá)料位計(jì)，雷達(dá)物位計(jì)，壓力變送器，溫度變送器。西安倫騫電器致力于把技術(shù)上的創(chuàng)新展現(xiàn)成對用戶產(chǎn)品上的貼心，為用戶帶來***體驗(yàn)。西安倫騫電器始終關(guān)注儀器儀表行業(yè)。海納百川，有容乃大，國內(nèi)外同行的智慧都是促使我們前行的力量。</p></p><br /><p>文章來源地址: http://m.cdcfah.com/cp/1098100.html</p></div></div></div></div></div><div id="8zld8tn" class="page-right twoColRt"><div id="bvfmgsz" class="box01 margin10 clearfix"><h3><a href="http://m.cdcfah.com/cp/">猜你喜歡</a></h3><div id="q8lifm8" class="recomPic likePro"><a href="http://m.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) 信息推薦自業(yè)物資供應(yīng)</p></a></div><div id="wa2xsdo" 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