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    乐鱼(亚博)体育-老品牌值的信赖!

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    乐鱼(亚博)体育-老品牌值的信赖!

    日期:2022-10-02 13:25
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    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.willi-f.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.willi-f.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.willi-f.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.willi-f.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.willi-f.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尺寸图 &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尺寸图 </span> </p> <p class="MsoNormal" align="left" style="line-height:24pt;background:white;"> <span style="font-size:14px;">&nbsp; &nbsp; &nbsp; 深圳伟联安科技智能型气体传感器以气体传感器为基础,将传感器各种输出信号处理转换为客户更容易应用的标准信号,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。模组根据外形分为4ID、7ID两个些列。模组出厂以经过标定,且封装体积小,客户可直接使用,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;">产品特点</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.willi-f.com/ComFolder/200023882/image/201606/201606211013019231.jpg" />&nbsp; &nbsp; </span><span style="font-size:14px;">采用高精度运算电路,保证测量准确性</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.willi-f.com/ComFolder/200023882/image/201606/201606211013019231.jpg" />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="font-size:14px;">支持电化学、催化燃烧、红外、热导、PID等</span><span style="line-height:24pt;">测</span><span style="line-height:24pt;">量原理,可对应上百种气体检测</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.willi-f.com/ComFolder/200023882/image/201606/201606211013019231.jpg" />&nbsp;&nbsp;&nbsp;&nbsp;</span><!--[endif]--><span style="font-size:14px;">带温度补偿,出厂已**标定,直接使用,</span><span style="line-height:24pt;">无需标定</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.willi-f.com/ComFolder/200023882/image/201606/201606211013019231.jpg" />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="font-size:14px;">本安电路设计,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.willi-f.com/ComFolder/200023882/image/201606/201606211013019231.jpg" />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="font-size:14px;">体积小、外围电路简单、输出信号多样化</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.willi-f.com/ComFolder/200023882/image/201606/201606211013019231.jpg" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="font-size:14px;">超强一致性</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;">智能型气体传感器模组系</span><span style="line-height:24pt;font-size:14px;">深圳伟联安科技新一代气体检测模块,传感器模组将各种不同检测原理的传感器输出信号通过高精度放大电路无噪声处理,温度补偿,高纯度气体标定等环节,将气体浓度信号转换成标准数字模拟信号。用户不用理会复杂繁琐的气体检测原理、检测种类、标定困难等问题,即可直接使用气体传感器,读取准确气体浓度信息。</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;">引脚定义</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:宋体;background:white;">序号<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:宋体;background:white;">定义<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:宋体;background:white;">说明<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:宋体;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:宋体;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:宋体;background:white;">电源输入引脚<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:宋体;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:宋体;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:宋体;background:white;">RS485 IC</span><span style="font-size:12pt;font-family:宋体;background:white;">驱动引脚<span> 7ID</span>系列可直接提供<span>RS485</span>输出,,<span>EN</span>高电平发送<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:宋体;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:宋体;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:宋体;background:white;">串口<span>[email protected]</span>(接用户<span>MCU TX</span>)或者<span>7ID485</span>输出系列<span>A</span>信号脚<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:宋体;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:宋体;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:宋体;background:white;">串口<span>[email protected]</span>(接用户<span>MCU RX</span>)或者<span>7ID485</span>输出系列<span>B</span>信号脚<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:宋体;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:宋体;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:宋体;background:white;">I2C [email protected]</span><span style="font-size:12pt;font-family:宋体;background:white;">引脚 使用<span>I2C</span>时,必须加上拉电阻 电阻范围:<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:宋体;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:宋体;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:宋体;background:white;">I2C <span style="font-family:宋体;font-size:16px;line-height:24px;text-indent:32px;white-space:normal;background-color:#FFFFFF;">[email protected]</span></span><span style="font-size:12pt;font-family:宋体;background:white;">引脚<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:宋体;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:宋体;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:宋体;background:white;">电源输入<span>GND</span>引脚<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:宋体;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:宋体;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:宋体;background:white;">电压输出,<span>0~5V</span>或者<span>0.4~2V</span>(其它电压可定制)<span>,</span>内阻<span>&lt;100</span>欧姆<span></span></span> </p> </td> </tr> </tbody> </table> <p class="MsoNormal" align="left" style="background:white;"> 注:传感器数字信号引脚均采用<span>3.3V</span>电平信号,如信号电平不匹配,需加转换电路。<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.willi-f.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;">智能型气体传感器接线图</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;">技术参数</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:宋体;">检测气体<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:宋体;"><span style="font-size:16px;line-height:24px;">根据要求而定</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:宋体;">检测原理<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:宋体;">电化学、PID、红外、催化燃烧等<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:宋体;">检测量程<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:宋体;"><span style="font-size:16px;line-height:24px;">根据要求而定</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:宋体;">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:宋体;"><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:宋体;">设计标准<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:宋体;">GB50493-2009</span><span style="font-size:12pt;font-family:宋体;">《石油化工企业可燃气体和有毒气体检测报警设计规范》<span><br /> &nbsp; &nbsp; GB 12358-2006</span>《作业场所环境气体检测报警仪通用技术要求》<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:宋体;">执行标准<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:宋体;">GB3836.1-2010</span><span style="font-size:12pt;font-family:宋体;">《爆炸性气体环境用电气设备 **部分:通用要求》<span></span></span> </p> <p class="MsoNormal" align="left"> <span style="font-size:12pt;font-family:宋体;">GB3836.4-2010</span><span style="font-size:12pt;font-family:宋体;">《爆炸性气体环境用电气设备 **部分:本质** &nbsp; &nbsp; &nbsp; &nbsp; 型“<span>i</span>”》</span><span style="font-size:12.0pt;font-family:宋体;"></span> </p> <p class="MsoNormal" align="left"> <span style="font-size:12pt;font-family:宋体;">Q/WLA 001-2015</span><span style="font-size:12pt;font-family:宋体;">《深圳伟联安科技有限公司企业执行标准》</span><span style="font-family:宋体;"></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:宋体;">工作电压<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:宋体;background:white;">5V</span><span style="font-size:12pt;font-family:宋体;background:white;">±<span>1%</span></span><b><span style="font-size:12pt;font-family:宋体;"></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:宋体;">工作电流<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:宋体;">&lt;40mA</span><span style="font-size:12pt;font-family:宋体;">(催化燃烧<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:宋体;">外壳材质<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:宋体;">铝合金<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:宋体;">防护等级<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:宋体;">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:宋体;">检测精度<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:宋体;">±<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:宋体;">重复精度<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:宋体;">±<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:宋体;">响应时间<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:宋体;">&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:宋体;">线性度<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:宋体;">±<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:宋体;">零点漂移<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:宋体;">±<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:宋体;">信号输出<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:宋体;">TTL</span><span style="font-family:宋体;">、<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:宋体;">工作压力<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:宋体;">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:宋体;">产品寿命<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:宋体;">2~5</span><span style="font-size:12pt;font-family:宋体;">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:宋体;">工作温度<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:宋体;">-20</span><span style="font-size:12pt;font-family:宋体;">~<span>50</span>℃(特殊要求请咨询)<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:宋体;">工作湿度<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:宋体;">10</span><span style="font-size:12pt;font-family:宋体;">~<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:宋体;">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:宋体;">7ID</span><span style="font-size:12pt;font-family:宋体;">:φ<span>33.5*31mm</span>(不含插针)<span></span></span> </p> <p class="MsoNormal" align="left"> <span style="font-size:12pt;font-family:宋体;">4ID</span><span style="font-size:12pt;font-family:宋体;">:φ<span>21.5*31mm</span>(不含插针)<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:宋体;">整机重量<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:宋体;">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尺寸图                                                                                     7ID尺寸图

          深圳伟联安科技智能型气体传感器以气体传感器为基础,将传感器各种输出信号处理转换为客户更容易应用的标准信号,譬如0~5VTTLRS485I2C4~20mA等。模组根据外形分为4ID、7ID两个些列。模组出厂以经过标定,且封装体积小,客户可直接使用,方便快捷。

    产品特点

        采用高精度运算电路,保证测量准确性

        支持电化学、催化燃烧、红外、热导、PID等量原理,可对应上百种气体检测

        带温度补偿,出厂已**标定,直接使用,无需标定

        本安电路设计,即插即用

        体积小、外围电路简单、输出信号多样化

         超强一致性

    概述

    智能型气体传感器模组系深圳伟联安科技新一代气体检测模块,传感器模组将各种不同检测原理的传感器输出信号通过高精度放大电路无噪声处理,温度补偿,高纯度气体标定等环节,将气体浓度信号转换成标准数字模拟信号。用户不用理会复杂繁琐的气体检测原理、检测种类、标定困难等问题,即可直接使用气体传感器,读取准确气体浓度信息。

    引脚定义

    序号

    定义

    说明

    1

    +5V

    电源输入引脚

    2

    EN

    RS485 IC驱动引脚 7ID系列可直接提供RS485输出,,EN高电平发送

    3

    RX/A

    串口[email protected](接用户MCU TX)或者7ID485输出系列A信号脚

    4

    TX/B

    串口[email protected](接用户MCU RX)或者7ID485输出系列B信号脚

    5

    SCL

    I2C [email protected]引脚 使用I2C时,必须加上拉电阻 电阻范围:2K~10K

    6

    SDA

    I2C [email protected]引脚

    7

    GND

    电源输入GND引脚

    8

    VOUT

    电压输出,0~5V或者0.4~2V(其它电压可定制),内阻<100欧姆

    注:传感器数字信号引脚均采用3.3V电平信号,如信号电平不匹配,需加转换电路。



                                                          智能型气体传感器接线图

    技术参数

    检测气体

    根据要求而定

    检测原理

    电化学、PID、红外、催化燃烧等

    检测量程

    根据要求而定

    分辨率

    1ppb、0.01、0.1、1ppm等

    设计标准

    GB50493-2009《石油化工企业可燃气体和有毒气体检测报警设计规范》
        GB 12358-2006
    《作业场所环境气体检测报警仪通用技术要求》

    执行标准

    GB3836.1-2010《爆炸性气体环境用电气设备 **部分:通用要求》

    GB3836.4-2010《爆炸性气体环境用电气设备 **部分:本质**         型“i”》

    Q/WLA 001-2015《深圳伟联安科技有限公司企业执行标准》

    工作电压

    5V±1%

    工作电流

    <40mA(催化燃烧<90mA

    外壳材质

    铝合金

    防护等级

    IP65

    检测精度

    ±3%

    重复精度

    ±3%

    响应时间

    <30S

    线性度

    ±2%

    零点漂移

    ±1%F.S/

    信号输出

    TTLRS485I2C0.4~2V0~5V

    工作压力

    85~105KPa

    产品寿命

    2~5

    工作温度

    -2050℃(特殊要求请咨询)

    工作湿度

    1095%RH非凝露

    外形尺寸

    7ID:φ33.5*31mm(不含插针)

    4ID:φ21.5*31mm(不含插针)

    整机重量

    200g






          
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