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      智能型氣體傳感器

      日期:2020-09-04 17:41
      瀏覽次數:0
      摘要:<p class="MsoNormal" align="left" style="line-height:24pt;background:white;"> <span style="font-size:14px;">&nbsp;<img src="http://zt.yizimg.com/ComFolder/200074892/image/201701/201701171611817731.jpg" alt="" width="250" height="250" title="" align="" style="width:250px;height:250px;" /> &nbsp; &nbsp; <img src="http://zt.yizimg.com/ComFolder/200074892/image/201701/201701171612110731.jpg" alt="" width="250" height="250" title="" align="" style="width:250px;height:250px;" />&nbsp;&nbsp;<img src="http://zt.yizimg.com/ComFolder/200074892/image/201701/201701171612110601null" alt="" width="250" height="250" title="" align="" style="width:250px;height:250px;" /></span> </p> <p class="MsoNormal" align="left" style="line-height:24pt;background:white;"> <span style="font-size:14px;"><img src="http://zt.yizimg.com/ComFolder/200074892/image/201701/201701171615410781.jpg" alt="" width="400" height="400" title="" align="" style="width:400px;height:400px;" /><img src="http://zt.yizimg.com/ComFolder/200074892/image/201701/201701171615816881null" alt="" width="400" height="400" title="" align="" style="width:400px;height:400px;" /><br /> </span> </p> <p class="MsoNormal" align="left" style="line-height:24pt;background:white;"> <span style="font-size:14px;">&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 4ID尺寸圖 &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 7ID尺寸圖 </span> </p> <p class="MsoNormal" align="left" style="line-height:24pt;background:white;"> <span style="font-size:14px;">&nbsp; &nbsp; &nbsp; 深圳偉聯安科技智能型氣體傳感器以氣體傳感器為基礎,將傳感器各種輸出信號處理轉換為客戶更容易應用的標準信號,譬如</span><span lang="EN-US" style="font-size:14px;">0~5V</span><span style="font-size:14px;">、</span><span lang="EN-US" style="font-size:14px;">TTL</span><span style="font-size:14px;">、</span><span lang="EN-US" style="font-size:14px;">RS485</span><span style="font-size:14px;">、</span><span lang="EN-US" style="font-size:14px;">I2C</span><span style="font-size:14px;">、</span><span lang="EN-US" style="font-size:14px;">4~20mA</span><span style="font-size:14px;">等。模組根據外形分為4ID、7ID兩個些列。模組出廠以經過標定,且封裝體積小,客戶可直接使用,方便快捷。</span><span lang="EN-US"><o:p></o:p></span> </p> <p class="MsoNormal" align="left" style="line-height:24pt;background:white;"> <span style="font-size:14px;"></span> </p> <p class="MsoNormal" align="left" style="line-height:24pt;background:white;"> <b><span style="font-size:14px;">產品特點</span><span lang="EN-US"><o:p></o:p></span></b> </p> <p class="MsoNormal" align="left" style="margin-left:21pt;text-indent:-21pt;line-height:24pt;background:white;"> <span style="font-size:14px;"><img src="http://zt.yizimg.com/ComFolder/200023882/image/201606/201606211013019231.jpg" />&nbsp; &nbsp; </span><span style="font-size:14px;">采用高精度運算電路,保證測量準確性</span><span lang="EN-US"><o:p></o:p></span> </p> <p class="MsoNormal" align="left" style="margin-left:21pt;text-indent:-21pt;line-height:24pt;background:white;"> <!--[if !supportLists]--><span style="font-size:14px;"><img src="http://zt.yizimg.com/ComFolder/200023882/image/201606/201606211013019231.jpg" />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="font-size:14px;">支持電化學、催化燃燒、紅外、熱導、PID等</span><span style="line-height:24pt;">測</span><span style="line-height:24pt;">量原理,可對應上百種氣體檢測</span> </p> <p class="MsoNormal" align="left" style="margin-left:21pt;text-indent:-21pt;line-height:24pt;background:white;"> <!--[if !supportLists]--><span style="font-size:14px;"><img src="http://zt.yizimg.com/ComFolder/200023882/image/201606/201606211013019231.jpg" />&nbsp;&nbsp;&nbsp;&nbsp;</span><!--[endif]--><span style="font-size:14px;">帶溫度補償,出廠已**標定,直接使用,</span><span style="line-height:24pt;">無需標定</span> </p> <p class="MsoNormal" align="left" style="margin-left:21pt;text-indent:-21pt;line-height:24pt;background:white;"> <!--[if !supportLists]--><span style="font-size:14px;"><img src="http://zt.yizimg.com/ComFolder/200023882/image/201606/201606211013019231.jpg" />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="font-size:14px;">本安電路設計,即插即用</span><span lang="EN-US"><o:p></o:p></span> </p> <p class="MsoNormal" align="left" style="margin-left:21pt;text-indent:-21pt;line-height:24pt;background:white;"> <!--[if !supportLists]--><span style="font-size:14px;"><img src="http://zt.yizimg.com/ComFolder/200023882/image/201606/201606211013019231.jpg" />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="font-size:14px;">體積小、外圍電路簡單、輸出信號多樣化</span><span lang="EN-US"><o:p></o:p></span> </p> <p class="MsoNormal" align="left" style="margin-left:21pt;text-indent:-21pt;line-height:24pt;background:white;"> <!--[if !supportLists]--><span style="font-size:14px;"><img src="http://zt.yizimg.com/ComFolder/200023882/image/201606/201606211013019231.jpg" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="font-size:14px;">超強一致性</span><span lang="EN-US"><o:p></o:p></span> </p> <p class="MsoNormal" align="left" style="line-height:24pt;background:white;"> <b><span style="font-size:14px;">概述</span></b><o:p></o:p> </p> <p class="MsoNormal" align="left" style="text-indent:24pt;line-height:24pt;background:white;"> <span style="font-size:14px;">智能型氣體傳感器模組系</span><span style="line-height:24pt;font-size:14px;">深圳偉聯安科技新一代氣體檢測模塊,傳感器模組將各種不同檢測原理的傳感器輸出信號通過高精度放大電路無噪聲處理,溫度補償,高純度氣體標定等環節,將氣體濃度信號轉換成標準數字模擬信號。用戶不用理會復雜繁瑣的氣體檢測原理、檢測種類、標定困難等問題,即可直接使用氣體傳感器,讀取準確氣體濃度信息。</span> </p> <p class="MsoNormal" align="left" style="line-height:24pt;background-image:initial;background-attachment:initial;background-size:initial;background-origin:initial;background-clip:initial;background-position:initial;background-repeat:initial;"> <b style="line-height:24pt;text-indent:24pt;font-size:14px;">引腳定義</b> </p> <p class="MsoNormal" align="left" style="text-indent:24pt;line-height:24pt;background:white;"> <span style="line-height:24pt;font-size:14px;"> <table class="MsoTableGrid" border="1" cellspacing="0" cellpadding="0" style="border:none;"> <tbody> <tr> <td width="67" valign="top" style="border:solid black 1.0pt;"> <p class="MsoNormal" align="left"> <span style="font-size:12pt;font-family:宋體;background:white;">序號<span></span></span> </p> </td> <td width="60" valign="top" style="border:solid black 1.0pt;"> <p class="MsoNormal" align="left"> <span style="font-size:12pt;font-family:宋體;background:white;">定義<span></span></span> </p> </td> <td width="511" valign="top" style="border:solid black 1.0pt;"> <p class="MsoNormal" align="left"> <span style="font-size:12pt;font-family:宋體;background:white;">說明<span></span></span> </p> </td> </tr> <tr> <td width="67" valign="top" style="border:solid black 1.0pt;"> <p class="MsoNormal" align="left"> <span style="font-size:12pt;font-family:宋體;background:white;">1</span> </p> </td> <td width="60" valign="top" style="border:solid black 1.0pt;"> <p class="MsoNormal" align="left"> <span style="font-size:12pt;font-family:宋體;background:white;">+5V</span> </p> </td> <td width="511" valign="top" style="border:solid black 1.0pt;"> <p class="MsoNormal" align="left"> <span style="font-size:12pt;font-family:宋體;background:white;">電源輸入引腳<span></span></span> </p> </td> </tr> <tr> <td width="67" valign="top" style="border:solid black 1.0pt;"> <p class="MsoNormal" align="left"> <span style="font-size:12pt;font-family:宋體;background:white;">2</span> </p> </td> <td width="60" valign="top" style="border:solid black 1.0pt;"> <p class="MsoNormal" align="left"> <span style="font-size:12pt;font-family:宋體;background:white;">EN</span> </p> </td> <td width="511" valign="top" style="border:solid black 1.0pt;"> <p class="MsoNormal" align="left"> <span style="font-size:12pt;font-family:宋體;background:white;">RS485 IC</span><span style="font-size:12pt;font-family:宋體;background:white;">驅動引腳<span> 7ID</span>系列可直接提供<span>RS485</span>輸出,,<span>EN</span>高電平發送<span></span></span> </p> </td> </tr> <tr> <td width="67" valign="top" style="border:solid black 1.0pt;"> <p class="MsoNormal" align="left"> <span style="font-size:12pt;font-family:宋體;background:white;">3</span> </p> </td> <td width="60" valign="top" style="border:solid black 1.0pt;"> <p class="MsoNormal" align="left"> <span style="font-size:12pt;font-family:宋體;background:white;">RX/A</span> </p> </td> <td width="511" valign="top" style="border:solid black 1.0pt;"> <p class="MsoNormal" align="left"> <span style="font-size:12pt;font-family:宋體;background:white;">串口<span>RX@3.3V</span>(接用戶<span>MCU TX</span>)或者<span>7ID485</span>輸出系列<span>A</span>信號腳<span></span></span> </p> </td> </tr> <tr> <td width="67" valign="top" style="border:solid black 1.0pt;"> <p class="MsoNormal" align="left"> <span style="font-size:12pt;font-family:宋體;background:white;">4</span> </p> </td> <td width="60" valign="top" style="border:solid black 1.0pt;"> <p class="MsoNormal" align="left"> <span style="font-size:12pt;font-family:宋體;background:white;">TX/B</span> </p> </td> <td width="511" valign="top" style="border:solid black 1.0pt;"> <p class="MsoNormal" align="left"> <span style="font-size:12pt;font-family:宋體;background:white;">串口<span>TX@3.3V</span>(接用戶<span>MCU RX</span>)或者<span>7ID485</span>輸出系列<span>B</span>信號腳<span></span></span> </p> </td> </tr> <tr> <td width="67" valign="top" style="border:solid black 1.0pt;"> <p class="MsoNormal" align="left"> <span style="font-size:12pt;font-family:宋體;background:white;">5</span> </p> </td> <td width="60" valign="top" style="border:solid black 1.0pt;"> <p class="MsoNormal" align="left"> <span style="font-size:12pt;font-family:宋體;background:white;">SCL</span> </p> </td> <td width="511" valign="top" style="border:solid black 1.0pt;"> <p class="MsoNormal" align="left"> <span style="font-size:12pt;font-family:宋體;background:white;">I2C SCL@3.3V</span><span style="font-size:12pt;font-family:宋體;background:white;">引腳 使用<span>I2C</span>時,必須加上拉電阻 電阻范圍:<span>2K~10K</span></span> </p> </td> </tr> <tr> <td width="67" valign="top" style="border:solid black 1.0pt;"> <p class="MsoNormal" align="left"> <span style="font-size:12pt;font-family:宋體;background:white;">6</span> </p> </td> <td width="60" valign="top" style="border:solid black 1.0pt;"> <p class="MsoNormal" align="left"> <span style="font-size:12pt;font-family:宋體;background:white;">SDA</span> </p> </td> <td width="511" valign="top" style="border:solid black 1.0pt;"> <p class="MsoNormal" align="left"> <span style="font-size:12pt;font-family:宋體;background:white;">I2C <span style="font-family:宋體;font-size:16px;line-height:24px;text-indent:32px;white-space:normal;background-color:#FFFFFF;">SDA@3.3V</span></span><span style="font-size:12pt;font-family:宋體;background:white;">引腳<span></span></span> </p> </td> </tr> <tr> <td width="67" valign="top" style="border:solid black 1.0pt;"> <p class="MsoNormal" align="left"> <span style="font-size:12pt;font-family:宋體;background:white;">7</span> </p> </td> <td width="60" valign="top" style="border:solid black 1.0pt;"> <p class="MsoNormal" align="left"> <span style="font-size:12pt;font-family:宋體;background:white;">GND</span> </p> </td> <td width="511" valign="top" style="border:solid black 1.0pt;"> <p class="MsoNormal" align="left"> <span style="font-size:12pt;font-family:宋體;background:white;">電源輸入<span>GND</span>引腳<span></span></span> </p> </td> </tr> <tr> <td width="67" valign="top" style="border:solid black 1.0pt;"> <p class="MsoNormal" align="left"> <span style="font-size:12pt;font-family:宋體;background:white;">8</span> </p> </td> <td width="60" valign="top" style="border:solid black 1.0pt;"> <p class="MsoNormal" align="left"> <span style="font-size:12pt;font-family:宋體;background:white;">VOUT</span> </p> </td> <td width="511" valign="top" style="border:solid black 1.0pt;"> <p class="MsoNormal" align="left"> <span style="font-size:12pt;font-family:宋體;background:white;">電壓輸出,<span>0~5V</span>或者<span>0.4~2V</span>(其它電壓可定制)<span>,</span>內阻<span>&lt;100</span>歐姆<span></span></span> </p> </td> </tr> </tbody> </table> <p class="MsoNormal" align="left" style="background:white;"> 注:傳感器數字信號引腳均采用<span>3.3V</span>電平信號,如信號電平不匹配,需加轉換電路。<span></span> </p> <br /> </span> </p> <p class="MsoNormal" align="left" style="text-indent:24pt;line-height:24pt;background:white;"> <span style="line-height:24pt;font-size:14px;"><img src="http://zt.yizimg.com/ComFolder/200074892/image/201701/201701171710014311null" alt="" width="600" height="600" title="" align="" style="width:600px;height:600px;" /><br /> </span> </p> <p class="MsoNormal" align="left" style="line-height:24pt;background-image:initial;background-attachment:initial;background-size:initial;background-origin:initial;background-clip:initial;background-position:initial;background-repeat:initial;"> <b style="line-height:24pt;text-indent:24pt;font-size:14px;">&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; </b><span style="font-size:14px;">智能型氣體傳感器接線圖</span> </p> <p class="MsoNormal" align="left" style="line-height:24pt;background-image:initial;background-attachment:initial;background-size:initial;background-origin:initial;background-clip:initial;background-position:initial;background-repeat:initial;"> <b style="line-height:24pt;text-indent:24pt;font-size:14px;">技術參數</b> </p> <p class="MsoNormal" align="left" style="line-height:24pt;background-image:initial;background-attachment:initial;background-size:initial;background-origin:initial;background-clip:initial;background-position:initial;background-repeat:initial;"> <b style="line-height:24pt;text-indent:24pt;font-size:14px;"> <table class="MsoTableGrid" border="1" cellspacing="0" cellpadding="0" align="left" style="border:none;"> <tbody> <tr> <td width="103" valign="top" style="border:solid black 1.0pt;background:#FF9900;"> <p class="MsoNormal" align="left"> <b><span style="font-size:12pt;font-family:宋體;">檢測氣體<span></span></span></b> </p> </td> <td width="535" colspan="3" valign="top" style="border:solid black 1.0pt;"> <p class="MsoNormal" align="left"> <span style="font-family:宋體;"><span style="font-size:16px;line-height:24px;">根據要求而定</span></span> </p> </td> </tr> <tr> <td width="103" valign="top" style="border:solid black 1.0pt;background:#FF9900;"> <p class="MsoNormal" align="left"> <b><span style="font-size:12pt;font-family:宋體;">檢測原理<span></span></span></b> </p> </td> <td width="535" colspan="3" valign="top" style="border:solid black 1.0pt;"> <p class="MsoNormal" align="left"> <span style="font-size:12pt;font-family:宋體;">電化學、PID、紅外、催化燃燒等<span></span></span> </p> </td> </tr> <tr> <td width="103" valign="top" style="border:solid black 1.0pt;background:#FF9900;"> <p class="MsoNormal" align="left"> <b><span style="font-size:12pt;font-family:宋體;">檢測量程<span></span></span></b> </p> </td> <td width="535" colspan="3" valign="top" style="border:solid black 1.0pt;"> <p class="MsoNormal" align="left"> <span style="font-family:宋體;"><span style="font-size:16px;line-height:24px;">根據要求而定</span></span> </p> </td> </tr> <tr> <td width="103" valign="top" style="border:solid black 1.0pt;background:#FF9900;"> <p class="MsoNormal" align="left"> <b><span style="font-size:12pt;font-family:宋體;">分辨率<span></span></span></b> </p> </td> <td width="535" colspan="3" valign="top" style="border:solid black 1.0pt;"> <p class="MsoNormal" align="left"> <span style="font-family:宋體;"><span style="font-size:16px;line-height:24px;">1ppb、0.01、0.1、1ppm等</span></span> </p> </td> </tr> <tr> <td width="103" valign="top" style="border:solid black 1.0pt;background:#FF9900;"> <p class="MsoNormal" align="left"> <b><span style="font-size:12pt;font-family:宋體;">設計標準<span></span></span></b> </p> </td> <td width="535" colspan="3" valign="top" style="border:solid black 1.0pt;"> <p class="MsoNormal" align="left"> <span style="font-size:12pt;font-family:宋體;">GB50493-2009</span><span style="font-size:12pt;font-family:宋體;">《石油化工企業可燃氣體和有毒氣體檢測報警設計規范》<span><br /> &nbsp; &nbsp; GB 12358-2006</span>《作業場所環境氣體檢測報警儀通用技術要求》<span></span></span> </p> </td> </tr> <tr> <td width="103" valign="top" style="border:solid black 1.0pt;background:#FF9900;"> <p class="MsoNormal" align="left"> <b><span style="font-size:12pt;font-family:宋體;">執行標準<span></span></span></b> </p> </td> <td width="535" colspan="3" valign="top" style="border:solid black 1.0pt;"> <p class="MsoNormal" align="left"> <span style="font-size:12pt;font-family:宋體;">GB3836.1-2010</span><span style="font-size:12pt;font-family:宋體;">《爆炸性氣體環境用電氣設備 **部分:通用要求》<span></span></span> </p> <p class="MsoNormal" align="left"> <span style="font-size:12pt;font-family:宋體;">GB3836.4-2010</span><span style="font-size:12pt;font-family:宋體;">《爆炸性氣體環境用電氣設備 **部分:本質安全 &nbsp; &nbsp; &nbsp; &nbsp; 型“<span>i</span>”》</span><span style="font-size:12.0pt;font-family:宋體;"></span> </p> <p class="MsoNormal" align="left"> <span style="font-size:12pt;font-family:宋體;">Q/WLA 001-2015</span><span style="font-size:12pt;font-family:宋體;">《深圳偉聯安科技有限公司企業執行標準》</span><span style="font-family:宋體;"></span> </p> </td> </tr> <tr> <td width="103" valign="top" style="border:solid black 1.0pt;background:#FF9900;"> <p class="MsoNormal" align="left"> <b><span style="font-size:12pt;font-family:宋體;">工作電壓<span></span></span></b> </p> </td> <td width="216" valign="top" style="border:solid black 1.0pt;"> <p class="MsoNormal" align="left"> <span style="font-size:12pt;font-family:宋體;background:white;">5V</span><span style="font-size:12pt;font-family:宋體;background:white;">±<span>1%</span></span><b><span style="font-size:12pt;font-family:宋體;"></span></b> </p> </td> <td width="108" valign="top" style="border:solid black 1.0pt;background:#FF9900;"> <p class="MsoNormal" align="left"> <b><span style="font-size:12pt;font-family:宋體;">工作電流<span></span></span></b> </p> </td> <td width="211" valign="top" style="border:solid black 1.0pt;"> <p class="MsoNormal" align="left"> <span style="font-size:12pt;font-family:宋體;">&lt;40mA</span><span style="font-size:12pt;font-family:宋體;">(催化燃燒<span>&lt;90mA</span>)<b><span></span></b></span> </p> </td> </tr> <tr> <td width="103" valign="top" style="border:solid black 1.0pt;background:#FF9900;"> <p class="MsoNormal" align="left"> <b><span style="font-size:12pt;font-family:宋體;">外殼材質<span></span></span></b> </p> </td> <td width="216" valign="top" style="border:solid black 1.0pt;"> <p class="MsoNormal" align="left"> <span style="font-size:12pt;font-family:宋體;">鋁合金<span></span></span> </p> </td> <td width="108" valign="top" style="border:solid black 1.0pt;background:#FF9900;"> <p class="MsoNormal" align="left"> <b><span style="font-size:12pt;font-family:宋體;">防護等級<span></span></span></b> </p> </td> <td width="211" valign="top" style="border:solid black 1.0pt;"> <p class="MsoNormal" align="left"> <span style="font-size:12pt;font-family:宋體;">IP65</span> </p> </td> </tr> <tr> <td width="103" valign="top" style="border:solid black 1.0pt;background:#FF9900;"> <p class="MsoNormal" align="left"> <b><span style="font-size:12pt;font-family:宋體;">檢測精度<span></span></span></b> </p> </td> <td width="216" valign="top" style="border:solid black 1.0pt;"> <p class="MsoNormal" align="left"> <span style="font-size:12pt;font-family:宋體;">±<span>3%<b></b></span></span> </p> </td> <td width="108" valign="top" style="border:solid black 1.0pt;background:#FF9900;"> <p class="MsoNormal" align="left"> <b><span style="font-size:12pt;font-family:宋體;">重復精度<span></span></span></b> </p> </td> <td width="211" valign="top" style="border:solid black 1.0pt;"> <p class="MsoNormal" align="left"> <span style="font-size:12pt;font-family:宋體;">±<span>3%<b></b></span></span> </p> </td> </tr> <tr> <td width="103" valign="top" style="border:solid black 1.0pt;background:#FF9900;"> <p class="MsoNormal" align="left"> <b><span style="font-size:12pt;font-family:宋體;">響應時間<span></span></span></b> </p> </td> <td width="216" valign="top" style="border:solid black 1.0pt;"> <p class="MsoNormal" align="left"> <span style="font-size:12pt;font-family:宋體;">&lt;30S<b></b></span> </p> </td> <td width="108" valign="top" style="border:solid black 1.0pt;background:#FF9900;"> <p class="MsoNormal" align="left"> <b><span style="font-size:12pt;font-family:宋體;">線性度<span></span></span></b> </p> </td> <td width="211" valign="top" style="border:solid black 1.0pt;"> <p class="MsoNormal" align="left"> <span style="font-size:12pt;font-family:宋體;">±<span>2%<b></b></span></span> </p> </td> </tr> <tr> <td width="103" valign="top" style="border:solid black 1.0pt;background:#FF9900;"> <p class="MsoNormal" align="left"> <b><span style="font-size:12pt;font-family:宋體;">零點漂移<span></span></span></b> </p> </td> <td width="216" valign="top" style="border:solid black 1.0pt;"> <p class="MsoNormal" align="left"> <span style="font-size:12pt;font-family:宋體;">±<span>1%F.S/</span>年<span></span></span> </p> </td> <td width="108" valign="top" style="border:solid black 1.0pt;background:#FF9900;"> <p class="MsoNormal" align="left"> <b><span style="font-size:12pt;font-family:宋體;">信號輸出<span></span></span></b> </p> </td> <td width="211" valign="top" style="border:solid black 1.0pt;"> <p class="MsoNormal" align="left"> <span style="font-family:宋體;">TTL</span><span style="font-family:宋體;">、<span>RS485</span>、<span>I2C</span>、<span>0.4~2V</span>、<span>0~5V<b></b></span></span> </p> </td> </tr> <tr> <td width="103" valign="top" style="border:solid black 1.0pt;background:#FF9900;"> <p class="MsoNormal" align="left"> <b><span style="font-size:12pt;font-family:宋體;">工作壓力<span></span></span></b> </p> </td> <td width="216" valign="top" style="border:solid black 1.0pt;"> <p class="MsoNormal" align="left"> <span style="font-size:12pt;font-family:宋體;">85~105KPa</span> </p> </td> <td width="108" valign="top" style="border:solid black 1.0pt;background:#FF9900;"> <p class="MsoNormal" align="left"> <b><span style="font-size:12pt;font-family:宋體;">產品壽命<span></span></span></b> </p> </td> <td width="211" valign="top" style="border:solid black 1.0pt;"> <p class="MsoNormal" align="left"> <span style="font-size:12pt;font-family:宋體;">2~5</span><span style="font-size:12pt;font-family:宋體;">年<span></span></span> </p> </td> </tr> <tr> <td width="103" valign="top" style="border:solid black 1.0pt;background:#FF9900;"> <p class="MsoNormal" align="left"> <b><span style="font-size:12pt;font-family:宋體;">工作溫度<span></span></span></b> </p> </td> <td width="216" valign="top" style="border:solid black 1.0pt;"> <p class="MsoNormal" align="left"> <span style="font-size:12pt;font-family:宋體;">-20</span><span style="font-size:12pt;font-family:宋體;">~<span>50</span>℃(特殊要求請咨詢)<span></span></span> </p> </td> <td width="108" valign="top" style="border:solid black 1.0pt;background:#FF9900;"> <p class="MsoNormal" align="left"> <b><span style="font-size:12pt;font-family:宋體;">工作濕度<span></span></span></b> </p> </td> <td width="211" valign="top" style="border:solid black 1.0pt;"> <p class="MsoNormal" align="left"> <span style="font-size:12pt;font-family:宋體;">10</span><span style="font-size:12pt;font-family:宋體;">~<span>95%RH</span>非凝露<span></span></span> </p> </td> </tr> <tr> <td width="103" valign="top" style="border:solid black 1.0pt;background:#FF9900;"> <p class="MsoNormal" align="left"> <b><span style="font-size:12pt;font-family:宋體;">外形尺寸<span></span></span></b> </p> </td> <td width="216" valign="top" style="border:solid black 1.0pt;"> <p class="MsoNormal" align="left"> <span style="font-size:12pt;font-family:宋體;">7ID</span><span style="font-size:12pt;font-family:宋體;">:φ<span>33.5*31mm</span>(不含插針)<span></span></span> </p> <p class="MsoNormal" align="left"> <span style="font-size:12pt;font-family:宋體;">4ID</span><span style="font-size:12pt;font-family:宋體;">:φ<span>21.5*31mm</span>(不含插針)<span></span></span> </p> </td> <td width="108" valign="top" style="border:solid black 1.0pt;background:#FF9900;"> <p class="MsoNormal" align="left"> <b><span style="font-size:12pt;font-family:宋體;">整機重量<span></span></span></b> </p> </td> <td width="211" valign="top" style="border:solid black 1.0pt;"> <p class="MsoNormal" align="left"> <span style="font-size:12pt;font-family:宋體;">200g<b></b></span> </p> </td> </tr> </tbody> </table> <br /> </b> </p> <p class="MsoNormal" align="left" style="text-indent:24pt;line-height:24pt;background:white;"> <span style="line-height:24pt;font-size:14px;"><br /> <br /> </span> </p> <br /> <p> <br /> </p> &nbsp; &nbsp; &nbsp;&nbsp;

              


                                                4ID尺寸圖                                                                                     7ID尺寸圖

            深圳偉聯安科技智能型氣體傳感器以氣體傳感器為基礎,將傳感器各種輸出信號處理轉換為客戶更容易應用的標準信號,譬如0~5V、TTL、RS485、I2C、4~20mA等。模組根據外形分為4ID、7ID兩個些列。模組出廠以經過標定,且封裝體積小,客戶可直接使用,方便快捷。

      產品特點

          采用高精度運算電路,保證測量準確性

          支持電化學、催化燃燒、紅外、熱導、PID等量原理,可對應上百種氣體檢測

          帶溫度補償,出廠已**標定,直接使用,無需標定

          本安電路設計,即插即用

          體積小、外圍電路簡單、輸出信號多樣化

           超強一致性

      概述

      智能型氣體傳感器模組系深圳偉聯安科技新一代氣體檢測模塊,傳感器模組將各種不同檢測原理的傳感器輸出信號通過高精度放大電路無噪聲處理,溫度補償,高純度氣體標定等環節,將氣體濃度信號轉換成標準數字模擬信號。用戶不用理會復雜繁瑣的氣體檢測原理、檢測種類、標定困難等問題,即可直接使用氣體傳感器,讀取準確氣體濃度信息。

      引腳定義

      序號

      定義

      說明

      1

      +5V

      電源輸入引腳

      2

      EN

      RS485 IC驅動引腳 7ID系列可直接提供RS485輸出,,EN高電平發送

      3

      RX/A

      串口RX@3.3V(接用戶MCU TX)或者7ID485輸出系列A信號腳

      4

      TX/B

      串口TX@3.3V(接用戶MCU RX)或者7ID485輸出系列B信號腳

      5

      SCL

      I2C SCL@3.3V引腳 使用I2C時,必須加上拉電阻 電阻范圍:2K~10K

      6

      SDA

      I2C SDA@3.3V引腳

      7

      GND

      電源輸入GND引腳

      8

      VOUT

      電壓輸出,0~5V或者0.4~2V(其它電壓可定制),內阻<100歐姆

      注:傳感器數字信號引腳均采用3.3V電平信號,如信號電平不匹配,需加轉換電路。



                                                            智能型氣體傳感器接線圖

      技術參數

      檢測氣體

      根據要求而定

      檢測原理

      電化學、PID、紅外、催化燃燒等

      檢測量程

      根據要求而定

      分辨率

      1ppb、0.01、0.1、1ppm等

      設計標準

      GB50493-2009《石油化工企業可燃氣體和有毒氣體檢測報警設計規范》
          GB 12358-2006
      《作業場所環境氣體檢測報警儀通用技術要求》

      執行標準

      GB3836.1-2010《爆炸性氣體環境用電氣設備 **部分:通用要求》

      GB3836.4-2010《爆炸性氣體環境用電氣設備 **部分:本質安全         型“i”》

      Q/WLA 001-2015《深圳偉聯安科技有限公司企業執行標準》

      工作電壓

      5V±1%

      工作電流

      <40mA(催化燃燒<90mA

      外殼材質

      鋁合金

      防護等級

      IP65

      檢測精度

      ±3%

      重復精度

      ±3%

      響應時間

      <30S

      線性度

      ±2%

      零點漂移

      ±1%F.S/

      信號輸出

      TTL、RS485、I2C、0.4~2V、0~5V

      工作壓力

      85~105KPa

      產品壽命

      2~5

      工作溫度

      -2050℃(特殊要求請咨詢)

      工作濕度

      1095%RH非凝露

      外形尺寸

      7ID:φ33.5*31mm(不含插針)

      4ID:φ21.5*31mm(不含插針)

      整機重量

      200g






            
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