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id="gl54voy" class="lyadd"> <div id="gl54voy" class="prodetail_img"> <div class="gl54voy" id="preview"> <div id="gl54voy" class="jqzoom" id="spec-n1"> <div class="gl54voy" id="ceshi" style=""> <a target="_blank"><img src="http://img70.chem17.com/gxhpic_293f4189bb/524a3bd3880c11bc859d38573dbb5e8d008d452318e254a3ff0b22282aa74a430cd43505c70f8f3e.jpg" jqimg="http://img70.chem17.com/gxhpic_293f4189bb/524a3bd3880c11bc859d38573dbb5e8d008d452318e254a3ff0b22282aa74a430cd43505c70f8f3e.jpg" /></a> </div> </div> </div> </div> <div id="gl54voy" class="product_bigimg_text"> <h1>7020D型孔口流量校準(zhǔn)器（環(huán)境監(jiān)測站）</h1> <div id="gl54voy" class="text1"> <p>描述：7020D型孔口流量校準(zhǔn)器（環(huán)境監(jiān)測站）用孔口流量測量原理，應(yīng)用微控制器和傳感器技術(shù)，根據(jù)HJ/T 368-2007 《環(huán)境保護(hù)產(chǎn)品技術(shù)要求標(biāo)定總懸浮顆粒物采樣器用的孔口流量計》的要求設(shè)計制造，校準(zhǔn)器采用孔口流量計法測量氣體流量，可校準(zhǔn)各種大流量采樣器的流量準(zhǔn)確度，用于大流量空氣采樣器的流量校準(zhǔn)。</p> </div> <div>更新時間：2023-08-29</div> <div>訪問量：887</div> <div>廠商性質(zhì)：生產(chǎn)廠家</div> <div id="gl54voy" 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環(huán)境保護(hù)產(chǎn)品技術(shù)要求標(biāo)定總懸浮顆粒物采樣器用的孔口流量計</span></p></li></ul><p><br/></p><p><br/></p><h1>產(chǎn)品特點</h1><p><span style="color: rgb(0, 0, 0); font-family: 幼圓; font-size: 14px;"> 體積小，重量輕，便于攜帶</span></p><p><span style="color: rgb(0, 0, 0); font-family: 幼圓; font-size: 14px;"> 交、直流雙供電模式，操作簡單</span></p><p><span style="color: rgb(0, 0, 0); font-family: 幼圓; font-size: 14px;"> 直接顯示采樣流量，自動換算標(biāo)況采樣流量</span></p><p><span style="color: rgb(0, 0, 0); font-family: 幼圓; font-size: 14px;"> 每臺校準(zhǔn)器都經(jīng)過國家計量部門檢定，附有檢定證書，保證測量準(zhǔn)確度</span></p><p><span style="color: rgb(0, 0, 0); font-family: 幼圓; font-size: 14px;"> 漢字液晶顯示屏，中文漢顯菜單驅(qū)動人機(jī)對話方式，操作簡單</span></p><p><span style="color: rgb(0, 0, 0); font-family: 幼圓; font-size: 14px;"> 自動換算標(biāo)況流量，直接讀取，自動校準(zhǔn)傳感器零點</span></p><p><span style="color: rgb(0, 0, 0); font-family: 幼圓; font-size: 14px;"> 標(biāo)準(zhǔn)儀對環(huán)境溫度變化可以自動進(jìn)行修正補(bǔ)償</span></p><p><span style="font-size: 18px; color: rgb(255, 0, 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