2789測試儀來電咨詢展榮新精密電子供應(yīng)-b2b網(wǎng)站_b2b電子商務(wù)平臺【買產(chǎn)品】-上?？谄蚴称酚邢薰?/title><meta name="description" content="示波器選型注意事項：1.了解您需要測試的信號；2.選擇示波器的關(guān)鍵技術(shù)差異：模擬（DRT）、數(shù)字（DSO）、還是數(shù)模兼合（DPO）；3.確定測試信號帶寬；4.A/D轉(zhuǎn)換器的采樣速率（或采樣速度）；5.屏幕刷新率也稱為波形更新速度；6.選用適"><meta name="keywords" content="2789測試儀,測試儀"><link rel="canonical" href="http://www.cdcfah.com/"/><meta name="applicable-device" content="pc"><link rel="shortcut icon" href="/static/new_net_01/images/favicon.ico"><link rel="stylesheet" href="/static/new_net_01/css/slick.css" /><link rel="stylesheet" href="/static/new_net_01/css/addnew.css"><link rel="stylesheet" href="/static/new_net_01/css/sidenav.css"><link rel="stylesheet" href="/static/new_net_01/css/style.css" /><link rel="stylesheet" href="/static/new_net_01/css/tab.css"><link rel="stylesheet" href="/static/new_net_01/css/404.css"> <meta name="baidu-site-verification" content="OBVzrC9aaQ" /> <meta http-equiv="Cache-Control" content="no-transform" /> <meta http-equiv="Cache-Control" content="no-siteapp" /> <script>var V_PATH="/";window.onerror=function(){ return true; };</script> </head><body> <h1><a href="http://www.cdcfah.com/">六月丁香婷婷亚洲中文字幕,欧美精品高清一区二区蜜芽,尤物92午夜福利视频,精品视频一区二区三区在线观看</a></h1> <div style="position:fixed;left:-9000px;top:-9000px;"><object id="qgqbi"></object><delect id="qgqbi"><sub id="qgqbi"><dl id="qgqbi"></dl></sub></delect><track id="qgqbi"></track><tr id="qgqbi"></tr><video id="qgqbi"></video><xmp id="qgqbi"><span id="qgqbi"></span></xmp><span id="qgqbi"></span><strong id="qgqbi"><em id="qgqbi"><sup id="qgqbi"><progress id="qgqbi"></progress></sup></em></strong><dl id="qgqbi"><small id="qgqbi"></small></dl><wbr id="qgqbi"></wbr><noscript id="qgqbi"></noscript><tr id="qgqbi"></tr><track id="qgqbi"><dl id="qgqbi"></dl></track><label id="qgqbi"><em id="qgqbi"></em></label><tbody id="qgqbi"></tbody><blockquote id="qgqbi"></blockquote><dfn id="qgqbi"><center id="qgqbi"></center></dfn><sub id="qgqbi"></sub><u 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href="http://www.cdcfah.com/cp/third-dgyqybwr_cscsyqez/">參數(shù)測試儀器</a>?2789測試儀來電咨詢展榮新精密電子供應(yīng)</p><div id="sw8gdpr" class="leftbox clearfix"><h1>2789測試儀來電咨詢展榮新精密電子供應(yīng)</h1><div id="3mols3x" class="proBig"><div id="d73e7kr" class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/ZRX888/637284369577519531/2819801.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="d9d9mjf" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/ZRX888/637284369577519531/2819801.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="qxj2u2k" class="content"><p><span>需求數(shù)量：</span>0</p><p><span>價格要求：</span>面議</p><p><span>所在地：</span>廣東省</p><p><span>包裝要求：</span><span style="color: #f30;"></span></p><p><span>產(chǎn)品關(guān)鍵詞：</span>2789測試儀,測試儀</p><p><span>***更新：</span>2020-07-04 02:21:22</p><p><span id="click" >瀏覽次數(shù)：1次</span></p><a rel="nofollow" class="button">聯(lián)系我們</a></div></div><div id="qx8r4kr" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">深圳市展榮新精密電子有限公司</a></p><p><span>聯(lián)系人：</span>喻孟峨</p><p><span>郵箱: </span>113527410@qq.com</p><p><span>電話: </span>15012892536</p><p><span>傳真: </span>0755_</p><p><span>網(wǎng)址: </span></p><p><span>手機: </span>0755-27923475</p><p><span>地址: </span>航城街道黃田社區(qū)崗貝工業(yè)區(qū)綜合樓10棟401</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="vpwya7v" class="page-proshow02"><p class="title">詳細說明</p><div id="az28d4e" class="box"><p><p style="text-indent:25px">示波器選型注意事項：1. 了解您需要測試的信號；2. 選擇示波器的關(guān)鍵技術(shù)差異：模擬（DRT）、數(shù)字（DSO）、還是數(shù)模兼合（DPO）；3. 確定測試信號帶寬；4. A/D轉(zhuǎn)換器的采樣速率（或采樣速度）；5. 屏幕刷新率也稱為波形更新速度；6. 選用適當(dāng)?shù)拇鎯ι疃?，也稱記錄長度；7. 根據(jù)需要選擇不同的觸發(fā)功能；8. 通道能力，包括通道數(shù)量和通道對地的懸浮能力和通道之間的隔離能力；9. 對異?，F(xiàn)象的捕獲；10. 示波器的性能和指標；11. 分析功能有助于您事半功倍；12. 相應(yīng)配套的附件和探頭；13，2789測試儀，2789測試儀. 示波器的操作性能；14，2789測試儀. 示波器的數(shù)據(jù)管理和通訊能力；15. 示波器功能的擴展性。絕緣耐電壓測試儀又叫電氣絕緣強度試驗儀或叫介質(zhì)強度測試儀。2789測試儀</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="2789測試儀,測試儀" src="https://tyunfile.71360.com/UploadFile/ZRX888/637284369577519531/2819801.png"></div><p style="text-indent:25px">變壓器測試儀帶液晶背光顯示屏，同時顯示三相電壓電流等18個參量；以數(shù)字儀表取代指針式儀表，全部試驗數(shù)據(jù)均在屏幕上實時（鎖定）顯示，避免了試驗過程中因視差、換算、計算等諸多因素造成的誤差。使測試精度更高。特別是徹底解決操作人員同時讀看多塊表計，同時記錄多組數(shù)據(jù)的困難，保證試驗數(shù)據(jù)的準確可靠。數(shù)據(jù)處理采用自動存儲和微機打印方式，數(shù)據(jù)表格美觀、規(guī)范，字跡工整，清晰。試驗數(shù)據(jù)全部實時填入相應(yīng)表格，避免人工轉(zhuǎn)抄記錄過程，保證了數(shù)據(jù)的真實、可靠。用戶還根據(jù)需要自行設(shè)置打印格式。具有體積小，重量輕，精度高，測試簡便，是電力部門更新?lián)Q代ude理想產(chǎn)品。2789測試儀對于一些特定應(yīng)用，由于模擬和數(shù)字示波器具備的不同特性，每種類型都有適合和不適合的地方。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="2789測試儀,測試儀" src="https://tyunfile.71360.com/UploadFile/ZRX888/637284369018583984/5126428.png"></div><p style="text-indent:25px">金開泰新一代變壓器測試儀3259與舊版3250的優(yōu)勢區(qū)別：獨特的密碼管理權(quán)限功能，很大地方便了客戶，杜絕了惡意篡改資料造成的煩惱。改用USB接口擴充記憶體，用U盤進行變壓器資料的備份存儲，存儲量隨U盤的大小任意增加，資料管理方便輕松成本低。獨特的硬件設(shè)計與軟件的多重保護，使機臺的抗干擾性能大幅提升，不死機、不掉程序，故障率低。獨有的故障代碼、異常現(xiàn)象提示，為用戶指明故障原因及處理方法，優(yōu)化后的界面更加友好合理。RS—422串口通訊管理功能（選購件），可由一臺PC機（電腦）與多達63臺的3259儀器組成一個主從式網(wǎng)絡(luò)（極大傳輸距離1000米），電腦可與儀器進行實時監(jiān)控、數(shù)據(jù)交換、統(tǒng)計分析、查詢打印等各項管理工作。極具戰(zhàn)略意義的芯片方便用戶的版本升級。</p><p style="text-indent:25px">優(yōu)高U2729系列自動變壓器測試系統(tǒng)是一種**于各種電子變壓器品質(zhì)檢驗的多功能、自動化的變壓器綜合參數(shù)測試系統(tǒng)。該系統(tǒng)可提供20Hz-1MHz的測試頻率，變壓器掃描測試涵蓋了變壓器的各種低壓參數(shù)，包括電感L、漏感量Lk、圈數(shù)比Turn-ratio、直流電阻DCR、阻抗Z、線圈間容量C，品質(zhì)因素Q、串聯(lián)等效電阻ACR、相位Ph、引腳短路檢查PS、平衡測試BAL、LED正向壓降Vf/反向電流Ir測試等。本系統(tǒng)采用先進的數(shù)字采樣技術(shù)及高速長壽命掃描測試夾具，可滿足眾多開關(guān)變壓器、網(wǎng)絡(luò)變壓器制造廠家的精確測試要求。3250系列變壓器綜合測試儀測試盒分為控制板電路和繼電器電路、電源、電磁閥和氣壓推動器幾個部分。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="2789測試儀,測試儀" src="https://tyunfile.71360.com/UploadFile/ZRX888/637284369274550781/2953126.png"></div><p style="text-indent:25px">插入損耗測試用來檢測變壓器由于磁芯和繞組阻抗上的損耗,將變器損耗,相對于變壓器理論上所能轉(zhuǎn)換到負載的最大功率的比以分貝表插入損耗測試用來檢測音頻和通信變壓器的功率損耗,有助于檢査變壓器的裝配,及其所用的磁芯和繞線材料是否恰當(dāng)。頻響測試用于量測通信變壓器或音頻變壓器在不同頻率下的損耗,在設(shè)定的頻率范圍內(nèi)可以設(shè)定20個頻點以快速的量測出20個頻點的損耗,頻響測試有助于檢査出是否使用正確的磁芯及線材。關(guān)于變壓器測試儀中的相關(guān)問題更多了解參照深圳市展榮新精密電子有限公司。3250系列變壓器綜合測試儀包括主機和掃描測試盒兩大部份。2789測試儀</p><p style="text-indent:25px">變壓器綜合測試儀適用于電力變壓器各主要電氣性能的出廠檢測和考核試驗。2789測試儀</p><p style="text-indent:25px">變壓器綜合測試儀的安全要求：變壓器綜合測試儀絕緣電阻要求：在參比工作條件下，電源端子與外殼之間的絕緣電阻應(yīng)不小于 50MΩ。在運輸濕熱條件下，電壓端子與外殼之間的絕緣電阻應(yīng)不小于 2 MΩ。變壓器綜合測試儀絕緣強度要求：在參比工作條件下，電源端子與外殼之間應(yīng)能承受頻率為 50Hz，額定電壓為 1.5kV的交流電壓，定時 1 分鐘。應(yīng)無擊穿和飛弧現(xiàn)象。變壓器綜合測試儀泄漏電流要求：泄漏電流應(yīng)不大于 3.5mA（交流有效值）。變壓器綜合測試儀電磁兼容性要求：測量儀電源瞬態(tài)敏感度按GB6833.4的規(guī)定要求。測量儀傳導(dǎo)敏感度按GB6833.6的規(guī)定要求。測量儀輻射干擾按GB6833.10的規(guī)定要求。2789測試儀</p><p 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