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NO2/NO/O3校準儀將408型一氧化氮校準源?和306型臭氧校準源?結(jié)合在一起，可為三種污染物氣體提供高度便攜式的轉(zhuǎn)移標準，而無需壓縮的一氧化氮氣瓶。 </p> </div> <div id="i8pjzty" class="other-box"> <p>關(guān)鍵字：<span id="i8pjzty" class="color-gray">Model 714,Model 714校準儀,2B Model 714</span></p> </div> <div id="i8pjzty" class="contact-box"> <ul> <li id="i8pjzty" class="l1">聯(lián)系電話：<span id="i8pjzty" class="color-gray btn btn-red">王經(jīng)理 13261731718</span></li> <li id="i8pjzty" class="l2">QQ咨詢：<span id="i8pjzty" class="color-gray btn btn-red"><a style="cursor:pointer;color: #fff;" title="2881699718" class="zs-buy-now" target="_blank" rel="nofollow">2881699718</a></span></li> </ul> <ul> <li id="i8pjzty" class="l1"><a href="/list-0-0-129.html" >美國2B Tech</a>：<span id="i8pjzty" class="color-gray"></span></li> </ul> <ul> </ul>  </div> </div> </div> </div> <div id="i8pjzty" class="clearfix"> <div id="i8pjzty" class="ct2-sd"> <div id="i8pjzty" class="panel-2"> <div id="i8pjzty" class="panel-2-hd"> <span>品牌介紹</span> </div> <div id="i8pjzty" 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YaHei";">美國2B Model 714 NO2/NO/O3校準儀將408型一氧化氮校準源?和306型臭氧校準源?結(jié)合在一起，可為三種污染物氣體提供高度便攜式的轉(zhuǎn)移標準，而無需壓縮的一氧化氮氣瓶。</span></strong></span></p><p><span style="color: rgb(255, 0, 0);"><strong><span style="font-size: 14px; font-family: 微軟雅黑, "Microsoft YaHei";"><br/></span></strong></span></p><p><span style="color: rgb(0, 112, 192);"><strong><span style="font-size: 14px; font-family: 微軟雅黑, "Microsoft YaHei";">美國2B Model 714 NO2/NO/O3校準儀產(chǎn)品簡介：</span></strong></span></p><p><span style="font-size: 14px; font-family: 微軟雅黑, "Microsoft YaHei";">Model 714 NO2/NO/O3校準儀? 使用一臺方便的儀器可校準3種氣體分析儀</span></p><p><span style="font-size: 14px; font-family: 微軟雅黑, "Microsoft YaHei";">Model 714 NO2/NO/O3校準儀?將408型一氧化氮校準源?和306型臭氧校準源?結(jié)合在一起，可為三種污染物氣體提供高度便攜式的轉(zhuǎn)移標準，而無需壓縮的一氧化氮氣瓶。</span></p><p><span style="font-size: 14px; font-family: 微軟雅黑, "Microsoft YaHei";">O 3的校準濃度是通過洗滌后的環(huán)境空氣中氧氣的光解產(chǎn)生的，NO的校準濃度是通過正在申請專有的 N 2O +光-> N 的一氧化二氮N 2 O 的光解產(chǎn)生的。2 + O * O * + N 2 O-> 2 NO</span></p><p><span style="font-size: 14px; font-family: 微軟雅黑, "Microsoft YaHei";">，其中O *是電子激發(fā)的氧原子。此外，使用與常規(guī)GPT NO / NO 2校準器相同的方法，通過用O 3進行NO的氣相滴定(GPT)來生成NO 2的校準濃度。*有三種污染物氣體的濃度都可以直接追溯到NIST臭氧光度標準，從而消除了與一氧化氮標準穩(wěn)定性相關(guān)的不確定性。</span></p><p><span style="font-size: 14px; font-family: 微軟雅黑, "Microsoft YaHei";">一氧化二氮由通常用于制作生奶油的8或16盎司一次性藥筒提供，從而消除了對壓縮氣瓶的需求，從而提高了*全性和便攜性。714型旨在與我們的新型FEM 405 nm NO 2 / NO / NO x監(jiān)測儀一起銷售，并取代*有臭氧，NO和NO 2監(jiān)測儀的當前校準系統(tǒng)。具有直觀觸摸屏用戶界面的714型安裝在與405 nm型相匹配的機架安裝尺寸的儀器箱中。</span></p><p><span style="font-size: 14px; font-family: 微軟雅黑, "Microsoft YaHei";"><br/></span></p><p><span style="color: rgb(0, 112, 192);"><strong><span style="font-size: 14px; font-family: 微軟雅黑, "Microsoft YaHei";">美國2B Model 714 NO2/NO/O3校準儀儀器原理：</span></strong></span></p><p><span style="font-size: 14px; font-family: 微軟雅黑, "Microsoft YaHei";">714型NO 2 / NO / O 3校準源?結(jié)合了2B Technologies的306型臭氧校準源?和408型一氧化氮校準源?來產(chǎn)生O 3，NO和NO 2的校準源。714型使用兩個低壓汞燈，一個用于光解氧氣以生成O 3，另一個用于光解一氧化二氮(N 2 O)來生成NO。O 3與過量的NO 發(fā)生化學計量反應(yīng)生成二氧化氮，將NO轉(zhuǎn)化為NO 2。714型的示意圖如下所示：</span></p><p style="text-align: center"><img src="/Public/Uploads/image/20200608/1591611670356269.png" title="1591611670356269.png" alt="2.png" width="695" height="554" style="width: 695px; height: 554px;"/></p><p><span style="font-size: 14px; font-family: 微軟雅黑, "Microsoft YaHei";">為了產(chǎn)生臭氧，將一小束經(jīng)過洗滌和干燥的環(huán)境空氣導(dǎo)入O 3光解室(圖的下部)。185 nm附近的低壓汞燈的真空UV發(fā)射線被O 2吸收以產(chǎn)生氧原子，并且氧原子通過碰撞穩(wěn)定反應(yīng)迅速附著于O 2形成O 3。O 3的濃度流動的空氣中產(chǎn)生的氧氣取決于光解燈的強度，氧氣的濃度(由壓力和溫度確定)以及在光解池中的停留時間(由體積流量和池體積確定)。通過使這些參數(shù)保持恒定，可以產(chǎn)生包含恒定濃度的O 3的空氣流，并且可以通過改變燈強度來方便地改變所產(chǎn)生的O 3的濃度。在線干燥器降低了氣流的濕度，并能夠更準確地控制光解室內(nèi)產(chǎn)生的臭氧。</span></p><p><span style="font-size: 14px; font-family: 微軟雅黑, "Microsoft YaHei";">對于NO的產(chǎn)生，質(zhì)量流量控制器(MFC)引導(dǎo)來自N 2的?40 cc / min一氧化二氮流量將O盒或氣瓶放入N 2 O光解室中(圖的上部)。185 nm附近的低壓汞燈的真空UV發(fā)射線被N 2 O 吸收，產(chǎn)生電子激發(fā)的氧原子。這些高能氧原子中的很大一部分(?59%)與N 2 O 反應(yīng)形成NO。一氧化二氮可以通過714型便攜式N2O源中的16克或8克一次性墨盒(例如Whip-It或其他攪打好的奶油充電器)提供，從而消除了對壓縮氣瓶的需求。</span></p><p><span style="font-size: 14px; font-family: 微軟雅黑, "Microsoft YaHei";">為了產(chǎn)生二氧化氮，根據(jù)以下反應(yīng)，將已知濃度的O 3與大量過量的NO反應(yīng)：</span></p><p><span style="font-size: 14px; font-family: 微軟雅黑, "Microsoft YaHei";">NO + O3-> NO 2 + O 2 在反應(yīng)區(qū)中</span></p><p><span style="font-size: 14px; font-family: 微軟雅黑, "Microsoft YaHei";">，NO流與O 3流合并(請參見示意圖)。為了避免二次反應(yīng)帶來的復(fù)雜性，總是過量產(chǎn)生一氧化氮以完全消耗*有O 3。產(chǎn)生的NO 2濃度等于初始臭氧濃度。這種生產(chǎn)已知量的NO 2等于添加的臭氧量的方法一直以來被稱為“氣相滴定”(GPT)方法。因此，校準的NO 2流還將包含過量的NO。</span></p><p><span style="font-size: 14px; font-family: 微軟雅黑, "Microsoft YaHei";">通過為適當?shù)臒艄╇?，人們可以選擇僅產(chǎn)生校準量的NO，僅選擇校準量的O 3，或者可以同時為兩個燈供電，以產(chǎn)生校準量的NO 2。</span></p><p><span style="font-size: 14px; font-family: 微軟雅黑, "Microsoft YaHei";"><br/></span></p><p><span style="color: rgb(0, 112, 192);"><strong><span style="font-size: 14px; font-family: 微軟雅黑, "Microsoft YaHei";">美國2B Model 714 NO2/NO/O3校準儀產(chǎn)品特征：</span></strong></span></p><p><span style="font-size: 14px; font-family: 微軟雅黑, "Microsoft YaHei";">用一臺儀器校準NO，NO 2或O 3</span></p><p><span style="font-size: 14px; font-family: 微軟雅黑, "Microsoft YaHei";">低功耗(平均約18瓦)</span></p><p><span style="font-size: 14px; font-family: 微軟雅黑, "Microsoft YaHei";">輕巧(?15.5磅，7.0千克)，標準機架安裝尺寸</span></p><p><span style="font-size: 14px; font-family: 微軟雅黑, "Microsoft YaHei";">方便的用戶界面，觸摸屏</span></p><p><span style="font-size: 14px; font-family: 微軟雅黑, "Microsoft YaHei";">編程多達99個不同的序列，存儲在內(nèi)部存儲器中</span></p><p><span style="font-size: 14px; font-family: 微軟雅黑, "Microsoft YaHei";">一個序列很多可以有15個步驟，很多可以重復(fù)99次</span></p><p><span style="font-size: 14px; font-family: 微軟雅黑, "Microsoft YaHei";">便攜式N 2 O源消除了對壓縮氣瓶的需求</span></p><p><span style="font-size: 14px; font-family: 微軟雅黑, "Microsoft YaHei";">經(jīng)濟，取代使用其他多種市售儀器</span></p><p><br/></p> <br /> <p style="margin-top:5px;margin-right:0;margin-bottom:5px;margin-left:0;text-indent:0"><strong><span style="font-family: 微軟雅黑;color: rgb(0, 112, 192);letter-spacing: 0;font-size: 14px"><span style="font-family:微軟雅黑">美國</span>2B Model 714 NO2/NO/O3校準儀技術(shù)參數(shù)：</span></strong></p><table style="margin: 0px auto; border: 1px solid rgb(102, 102, 102); border-collapse: collapse;" width="564"><tbody><tr class="firstRow"><td width="196" valign="center" style="padding: 5px; text-align: center; border: 1px solid rgb(102, 102, 102);"><p style="margin-top:0;margin-right:0;margin-bottom:0;margin-left:0;text-align:center"><span style="font-family: 微軟雅黑;letter-spacing: 0;font-size: 14px">NO生產(chǎn)方法</span></p></td><td width="368" valign="center" style="padding: 5px; text-align: center; border: 1px solid rgb(102, 102, 102);"><p style="margin-top:0;margin-right:0;margin-bottom:0;margin-left:0;text-align:center"><span style="font-family: 微軟雅黑;letter-spacing: 0;font-size: 14px">一氧化二氮（N </span><sub><span style="font-family: 微軟雅黑;letter-spacing: 0;font-size: 14px;vertical-align: sub">2</span></sub><span style="font-family: 微軟雅黑;letter-spacing: 0;font-size: 14px"> O）在185 nm的紫外光解</span></p></td></tr><tr><td width="196" valign="center" style="padding: 5px; text-align: center; border: 1px solid rgb(102, 102, 102);"><p style="margin-top:0;margin-right:0;margin-bottom:0;margin-left:0;text-align:center"><span style="font-family: 微軟雅黑;letter-spacing: 0;font-size: 14px">的O-方法</span><sub><span style="font-family: 微軟雅黑;letter-spacing: 0;font-size: 14px;vertical-align: sub">3</span></sub><span style="font-family: 微軟雅黑;letter-spacing: 0;font-size: 14px">生產(chǎn)</span></p></td><td width="368" valign="center" style="padding: 5px; text-align: center; border: 1px solid rgb(102, 102, 102);"><p style="margin-top:0;margin-right:0;margin-bottom:0;margin-left:0;text-align:center"><span style="font-family: 微軟雅黑;letter-spacing: 0;font-size: 14px">185 nm處的氧氣（O </span><sub><span style="font-family: 微軟雅黑;letter-spacing: 0;font-size: 14px;vertical-align: sub">2</span></sub><span style="font-family: 微軟雅黑;letter-spacing: 0;font-size: 14px">）的紫外線光解</span></p></td></tr><tr><td width="196" valign="center" style="padding: 5px; text-align: center; border: 1px solid rgb(102, 102, 102);"><p style="margin-top:0;margin-right:0;margin-bottom:0;margin-left:0;text-align:center"><span style="font-family: 微軟雅黑;letter-spacing: 0;font-size: 14px">NO的方法</span><sub><span style="font-family: 微軟雅黑;letter-spacing: 0;font-size: 14px;vertical-align: sub">2</span></sub><span style="font-family: 微軟雅黑;letter-spacing: 0;font-size: 14px">生產(chǎn)</span></p></td><td width="368" valign="center" style="padding: 5px; text-align: center; border: 1px solid rgb(102, 102, 102);"><p style="margin-top:0;margin-right:0;margin-bottom:0;margin-left:0;text-align:center"><span style="font-family: 微軟雅黑;letter-spacing: 0;font-size: 14px">O </span><sub><span style="font-family: 微軟雅黑;letter-spacing: 0;font-size: 14px;vertical-align: sub">3</span></sub><span style="font-family: 微軟雅黑;letter-spacing: 0;font-size: 14px">與過量NO的反應(yīng)（氣相滴定，GPT）</span></p></td></tr><tr><td width="196" valign="center" style="padding: 5px; text-align: center; border: 1px solid rgb(102, 102, 102);"><p style="margin-top:0;margin-right:0;margin-bottom:0;margin-left:0;text-align:center"><span style="font-family: 微軟雅黑;letter-spacing: 0;font-size: 14px">NO </span><sub><span style="font-family: 微軟雅黑;letter-spacing: 0;font-size: 14px;vertical-align: sub">2</span></sub><span style="font-family: 微軟雅黑;letter-spacing: 0;font-size: 14px">濃度范圍</span></p></td><td width="368" valign="center" style="padding: 5px; text-align: center; border: 1px solid rgb(102, 102, 102);"><p style="margin-top:0;margin-right:0;margin-bottom:0;margin-left:0;text-align:center"><span style="font-family: 微軟雅黑;letter-spacing: 0;font-size: 14px">十億分之0-500體積（ppb）</span></p></td></tr><tr><td width="196" valign="center" style="padding: 5px; text-align: center; border: 1px solid rgb(102, 102, 102);"><p style="margin-top:0;margin-right:0;margin-bottom:0;margin-left:0;text-align:center"><span style="font-family: 微軟雅黑;letter-spacing: 0;font-size: 14px">O </span><sub><span style="font-family: 微軟雅黑;letter-spacing: 0;font-size: 14px;vertical-align: sub">3</span></sub><span style="font-family: 微軟雅黑;letter-spacing: 0;font-size: 14px">濃度范圍</span></p></td><td width="368" valign="center" style="padding: 5px; text-align: center; border: 1px solid rgb(102, 102, 102);"><p style="margin-top:0;margin-right:0;margin-bottom:0;margin-left:0;text-align:center"><span style="font-family: 微軟雅黑;letter-spacing: 0;font-size: 14px">0-500 ppb</span></p></td></tr><tr><td width="196" valign="center" style="padding: 5px; text-align: center; border: 1px solid rgb(102, 102, 102);"><p style="margin-top:0;margin-right:0;margin-bottom:0;margin-left:0;text-align:center"><span style="font-family: 微軟雅黑;letter-spacing: 0;font-size: 14px">NO濃度范圍</span></p></td><td width="368" valign="center" style="padding: 5px; text-align: center; border: 1px solid rgb(102, 102, 102);"><p style="margin-top:0;margin-right:0;margin-bottom:0;margin-left:0;text-align:center"><span style="font-family: 微軟雅黑;letter-spacing: 0;font-size: 14px">0-1000 ppb</span></p></td></tr><tr><td width="196" valign="center" style="padding: 5px; text-align: center; border: 1px solid rgb(102, 102, 102);"><p style="margin-top:0;margin-right:0;margin-bottom:0;margin-left:0;text-align:center"><span style="font-family: 微軟雅黑;letter-spacing: 0;font-size: 14px">輸出流量</span></p></td><td width="368" valign="center" style="padding: 5px; text-align: center; border: 1px solid rgb(102, 102, 102);"><p style="margin-top:0;margin-right:0;margin-bottom:0;margin-left:0;text-align:center"><span style="font-family: 微軟雅黑;letter-spacing: 0;font-size: 14px">?2.0至3.5 L / min（典型值為2.5-3.0 L / min）</span></p></td></tr><tr><td width="196" valign="center" style="padding: 5px; text-align: center; border: 1px solid rgb(102, 102, 102);"><p style="margin-top:0;margin-right:0;margin-bottom:0;margin-left:0;text-align:center"><span style="font-family: 微軟雅黑;letter-spacing: 0;font-size: 14px">準確度</span></p></td><td width="368" valign="center" style="padding: 5px; text-align: center; border: 1px solid rgb(102, 102, 102);"><p style="margin-top:0;margin-right:0;margin-bottom:0;margin-left:0;text-align:center"><span style="font-family: 微軟雅黑;letter-spacing: 0;font-size: 14px">2.0 ppb或NO或O </span><sub><span style="font-family: 微軟雅黑;letter-spacing: 0;font-size: 14px;vertical-align: sub">3</span></sub><span style="font-family: 微軟雅黑;letter-spacing: 0;font-size: 14px">濃度的2.0％以上</span></p></td></tr><tr><td width="196" valign="center" style="padding: 5px; text-align: center; border: 1px solid rgb(102, 102, 102);"><p style="margin-top:0;margin-right:0;margin-bottom:0;margin-left:0;text-align:center"><span style="font-family: 微軟雅黑;letter-spacing: 0;font-size: 14px">校準氣體輸出濃度變化的響應(yīng)時間</span></p></td><td width="368" valign="center" style="padding: 5px; text-align: center; border: 1px solid rgb(102, 102, 102);"><p style="margin-top:0;margin-right:0;margin-bottom:0;margin-left:0;text-align:center"><span style="font-family: 微軟雅黑;letter-spacing: 0;font-size: 14px"><30 s達到選定濃度的95％</span></p></td></tr><tr><td width="196" valign="center" style="padding: 5px; text-align: center; border: 1px solid rgb(102, 102, 102);"><p style="margin-top:0;margin-right:0;margin-bottom:0;margin-left:0;text-align:center"><span style="font-family: 微軟雅黑;letter-spacing: 0;font-size: 14px">輸入輸出</span></p></td><td width="368" valign="center" style="padding: 5px; text-align: center; border: 1px solid rgb(102, 102, 102);"><p style="margin-top:0;margin-right:0;margin-bottom:0;margin-left:0;text-align:center"><span style="font-family: 微軟雅黑;letter-spacing: 0;font-size: 14px">觸摸屏液晶顯示器</span></p></td></tr><tr><td width="196" valign="center" style="padding: 5px; text-align: center; border: 1px solid rgb(102, 102, 102);"><p style="margin-top:0;margin-right:0;margin-bottom:0;margin-left:0;text-align:center"><span style="font-family: 微軟雅黑;letter-spacing: 0;font-size: 14px">外型尺寸</span></p></td><td width="368" valign="center" style="padding: 5px; text-align: center; border: 1px solid rgb(102, 102, 102);"><p style="margin-top:0;margin-right:0;margin-bottom:0;margin-left:0;text-align:center"><span style="font-family: 微軟雅黑;letter-spacing: 0;font-size: 14px">機架安裝：17英寸（寬）x 14.5英寸（深）x 5.5英寸（高）（43 x 37 x 14厘米）</span></p></td></tr><tr><td width="196" valign="center" style="padding: 5px; text-align: center; border: 1px solid rgb(102, 102, 102);"><p style="margin-top:0;margin-right:0;margin-bottom:0;margin-left:0;text-align:center"><span style="font-family: 微軟雅黑;letter-spacing: 0;font-size: 14px">重量</span></p></td><td width="368" valign="center" style="padding: 5px; text-align: center; border: 1px solid rgb(102, 102, 102);"><p style="margin-top:0;margin-right:0;margin-bottom:0;margin-left:0;text-align:center"><span style="font-family: 微軟雅黑;letter-spacing: 0;font-size: 14px">約15.5磅（7.0千克）</span></p></td></tr><tr><td width="196" valign="center" style="padding: 5px; text-align: center; border: 1px solid rgb(102, 102, 102);"><p style="margin-top:0;margin-right:0;margin-bottom:0;margin-left:0;text-align:center"><span style="font-family: 微軟雅黑;letter-spacing: 0;font-size: 14px">電源要求</span></p></td><td width="368" valign="center" style="padding: 5px; text-align: center; border: 1px solid rgb(102, 102, 102);"><p style="margin-top:0;margin-right:0;margin-bottom:0;margin-left:0;text-align:center"><span style="font-family: 微軟雅黑;letter-spacing: 0;font-size: 14px">帶5安培電源的120/240 V AC或12 V DC; 1.5 V at 12 V，18 watt（運行）; 12 V，42瓦時較大3.5 A（預(yù)熱）</span></p></td></tr><tr><td width="196" valign="center" style="padding: 5px; text-align: center; border: 1px solid rgb(102, 102, 102);"><p style="margin-top:0;margin-right:0;margin-bottom:0;margin-left:0;text-align:center"><span style="font-family: 微軟雅黑;letter-spacing: 0;font-size: 14px">可編程校準氣體輸出</span></p></td><td width="368" valign="center" style="padding: 5px; text-align: center; border: 1px solid rgb(102, 102, 102);"><p style="margin-top:0;margin-right:0;margin-bottom:0;margin-left:0;text-align:center"><span style="font-family: 微軟雅黑;letter-spacing: 0;font-size: 14px">是的，用戶可以為NO，NO </span><sub><span style="font-family: 微軟雅黑;letter-spacing: 0;font-size: 14px;vertical-align: sub">2</span></sub><span style="font-family: 微軟雅黑;letter-spacing: 0;font-size: 14px">或O </span><sub><span style="font-family: 微軟雅黑;letter-spacing: 0;font-size: 14px;vertical-align: sub">3</span></sub><span style="font-family: 微軟雅黑;letter-spacing: 0;font-size: 14px">輸出指定多達99個不同的可重復(fù)序列，對于每個序列，從0到500 ppb對于O </span><sub><span style="font-family: 微軟雅黑;letter-spacing: 0;font-size: 14px;vertical-align: sub">3</span></sub><span style="font-family: 微軟雅黑;letter-spacing: 0;font-size: 14px">和NO </span><sub><span style="font-family: 微軟雅黑;letter-spacing: 0;font-size: 14px;vertical-align: sub">2</span></sub><span style="font-family: 微軟雅黑;letter-spacing: 0;font-size: 14px">很多可以有15個步驟（對于NO為1000 ppb） ; 存儲在內(nèi)存中</span></p></td></tr><tr><td width="196" valign="center" style="padding: 5px; text-align: center; border: 1px solid rgb(102, 102, 102);"><p style="margin-top:0;margin-right:0;margin-bottom:0;margin-left:0;text-align:center"><span style="font-family: 微軟雅黑;letter-spacing: 0;font-size: 14px">運輸和溫度存儲范圍</span></p></td><td width="368" valign="center" style="padding: 5px; text-align: center; border: 1px solid rgb(102, 102, 102);"><p style="margin-top:0;margin-right:0;margin-bottom:0;margin-left:0;text-align:center"><span style="font-family: 微軟雅黑;letter-spacing: 0;font-size: 14px">-20°C至60°C</span></p></td></tr><tr><td width="196" valign="center" style="padding: 5px; text-align: center; border: 1px solid rgb(102, 102, 102);"><p style="margin-top:0;margin-right:0;margin-bottom:0;margin-left:0;text-align:center"><span style="font-family: 微軟雅黑;letter-spacing: 0;font-size: 14px">相對濕度范圍</span></p></td><td width="368" valign="center" style="padding: 5px; text-align: center; border: 1px solid rgb(102, 102, 102);"><p style="margin-top:0;margin-right:0;margin-bottom:0;margin-left:0;text-align:center"><span style="font-family: 微軟雅黑;letter-spacing: 0;font-size: 14px">0-80％，非凝結(jié)</span></p></td></tr><tr><td width="196" valign="center" style="padding: 5px; text-align: center; border: 1px solid rgb(102, 102, 102);"><p style="margin-top:0;margin-right:0;margin-bottom:0;margin-left:0;text-align:center"><span style="font-family: 微軟雅黑;letter-spacing: 0;font-size: 14px">海拔范圍</span></p></td><td width="368" valign="center" style="padding: 5px; text-align: center; border: 1px solid rgb(102, 102, 102);"><p style="margin-top:0;margin-right:0;margin-bottom:0;margin-left:0;text-align:center"><span style="font-family: 微軟雅黑;letter-spacing: 0;font-size: 14px">0-2000米</span></p></td></tr></tbody></table><p><span style=";font-family:Calibri;font-size:14px"> 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