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id="split"></td> <td valign="top" id="main"><div class="dsn" id="pos_show"><a href="http://wnk888.psznh.com/">首页</a> <i>&gt;</i> <a href="http://wnk888.psznh.com/sell/">供应产品</a> <i>&gt;</i> WNK6XT多路温度变送器</div> <div class="main_head"><div><strong>WNK6XT多路温度变送器</strong></div></div> <div class="main_body"> <table width="100%" align="center"> <tr> <td width="414" valign="top"> <div id="mid_div" onmouseover="SAlbum();" onmouseout="HAlbum();" onclick="VAlbum();"><img src="http://www.psznh.com/file/upload/201812/14/1522403471.png.middle.png" width="400" height="300" id="mid_pic"/><span id="zoomer"></span><span class="ab_zoom"></span></div> <div class="tbs"> <div class="tbsl"><img src="https://www.psznh.com/skin/psznh2020/image/ab-prev-0.png" width="20" height="56" id="tbsp" onclick="PAlbum();"/></div> <div class="tbsm"> <div id="thumbs" style="width:350px;height:56px;"><img src="http://www.psznh.com/file/upload/201812/14/1522403471.png.thumb.png" onmouseover="if(this.src.indexOf('nopic.thumb.png')==-1)Album(0);" class="ab_on" id="tbs_0"/><img src="https://www.psznh.com/skin/psznh2020/image/nopic.thumb.png" onmouseover="if(this.src.indexOf('nopic.thumb.png')==-1)Album(1);" class="ab_im" id="tbs_1"/><img src="https://www.psznh.com/skin/psznh2020/image/nopic.thumb.png" onmouseover="if(this.src.indexOf('nopic.thumb.png')==-1)Album(2);" class="ab_im" id="tbs_2"/><img src="https://www.psznh.com/skin/psznh2020/image/nopic.thumb.png" onmouseover="if(this.src.indexOf('nopic.thumb.png')==-1)Album(3);" class="ab_im" id="tbs_3"/><img src="https://www.psznh.com/skin/psznh2020/image/nopic.thumb.png" onmouseover="if(this.src.indexOf('nopic.thumb.png')==-1)Album(4);" class="ab_im" id="tbs_4"/></div> </div> <div class="tbsr"><img src="https://www.psznh.com/skin/psznh2020/image/ab-next-0.png" width="20" height="56" id="tbsn" onclick="NAlbum();"/></div> </div> </td> <td width="16"></td> <td valign="top"> <div id="big_div" style="display:none;"><img src="" id="big_pic"/></div> <table width="100%" cellpadding="10" cellspacing="1"> <tr> <td class="f_dblue">浏览:</td> <td><span id="hits">1417</span></td> </tr> <tr> <td class="f_dblue">单价:</td> <td class="f_b f_orange">面议</td> </tr> <tr> <td class="f_dblue">最小起订量:</td> <td class="f_b f_orange"></td> </tr> <tr> <td class="f_dblue">供货总量:</td> <td class="f_b f_orange"></td> </tr> <tr> <td class="f_dblue">发货期限:</td> <td>自买家付款之日起 <span class="f_b f_orange">3</span> 天内发货</td> </tr> <tr> <td class="f_dblue">有效期至:</td> <td>长期有效</td> </tr> <tr> <td width="80" class="f_dblue">最后更新:</td> <td>2018-12-14 15:22</td> </tr> <tr> <td class="f_dblue">&nbsp;</td> <td> <input type="button" value="发送询价" class="btn-act" onclick="Go('#message');"/> </td> </tr> </table> </td> </tr> </table> </div> <div class="main_head"><div><strong>详细信息</strong></div></div> <div class="main_body"> <div class="content" id="content">&nbsp; <div class="display_title" style="color: rgb(85, 85, 85); font-family: 微软雅黑, 宋体, &quot;microsoft yahei&quot;, Arial; font-size: 12px;"> <h1 style="margin: 19px; padding: 0px 0px 19px; font-size: 22px; color: rgb(17, 17, 17); border-bottom: 1px dotted rgb(204, 204, 204); text-align: center;">WNK6XT多路温度变送器</h1> </div> <div id="info_content" class="display_content" style="padding: 19px; line-height: 1.7; color: rgb(85, 85, 85); font-family: 微软雅黑, 宋体, &quot;microsoft yahei&quot;, Arial;"> <p style="margin: 0px; padding: 0px; text-align: center;"><img src="http://www.wnk.cn/upload/image/20160206/20160206224248224822.png" alt="" style="border: 0px; max-width: 740px; height: auto;" /></p> <p style="margin: 0px; padding: 0px;"><img src="http://www.wnk.cn/upload/image/20160206/20160206224436163616.jpg" alt="" style="border: 0px; max-width: 740px; height: auto;" /></p> <p style="margin: 0px; padding: 0px; line-height: 23.8px;">&nbsp;</p> <p style="margin: 0px; padding: 0px;"><span style="line-height: 1.7;">&nbsp; &nbsp; &nbsp; &nbsp; WNK6XT智能型温度变送器是安徽皖科公司温度系列仪表中的高性能产品。它将来自热电阻、电阻式传感器、热电偶或电压传感器的信号转换为标准信号。</span></p> <p class="MsoNormal" align="left" style="margin: 0px; padding: 0px;">&nbsp; &nbsp; &nbsp; &nbsp;<span style="line-height: 1.7;">变送器采用专用集成电路数字技术,以实现最好的精度和信号一致性。每台变送器均在工厂进行环境温度特性化,从而保证在很宽的工作温度范围内,变送器精度最高,漂移最小。</span></p> <p class="MsoNormal" align="left" style="margin: 0px; padding: 0px;"><span style="line-height: 1.7;">&nbsp; &nbsp; &nbsp; &nbsp;变送器易于在现场安装,多路温度输入。坚固的外壳带有全球通用的导线管连接口,铸铝外壳保证了变送器在危险场所的使用。</span></p> <p class="MsoNormal" align="left" style="margin: 0px; padding: 0px;"><span style="line-height: 1.7;"><br /> </span></p> <p class="MsoNormal" align="left" style="margin: 0px; padding: 0px;"><span style="line-height: 1.7;"><img src="http://www.wnk.cn/upload/image/20160206/20160206224569416941.jpg" alt="" style="border: 0px; max-width: 740px; height: auto;" /><br /> </span></p> <p style="margin: 0px; padding: 0px;">&nbsp;</p> <p style="margin: 0px; padding: 0px;"><span style="line-height: 1.7;">&middot; 数字精度:&plusmn;</span><span lang="EN-US" style="line-height: 1.7;">0.01</span><span style="line-height: 1.7;">℃,</span><span lang="EN-US" style="line-height: 1.7;">Pt100</span><span style="line-height: 1.7;">热电阻输入</span></p> <p class="MsoNormal" align="left" style="margin: 0px; padding: 0px;">&middot;<span lang="EN-US">&nbsp;24</span>位模<span lang="EN-US">&nbsp;-</span>数转换器带有环境温度补偿,在整个工作量程内具有突出的测量性能<span lang="EN-US"><o:p></o:p></span></p> <p class="MsoNormal" align="left" style="margin: 0px; padding: 0px;">&middot; 变送器<span lang="EN-US">-</span>传感器匹配特性容易使用,可降低热电阻传感器的互换性误差,提高测量精度达<span lang="EN-US">75%<o:p></o:p></span></p> <p class="MsoNormal" align="left" style="margin: 0px; padding: 0px;">&middot; 双室结构外壳,令变送器在高温、腐蚀性和有射频干扰的场合具有极好的可靠性<span lang="EN-US"><o:p></o:p></span></p> <p class="MsoNormal" style="margin: 0px; padding: 0px;">&middot; 一体化瞬态保护器,可防止变送器因回路引入的瞬变电流造成损坏<span lang="EN-US"><o:p></o:p></span></p> <p class="MsoNormal" align="left" style="margin: 0px; padding: 0px;">&middot; 热电阻电动势修正-检测和消除电动势误差。这个误差是热电阻测量时产生一个小电压信号造成的<span lang="EN-US"><o:p></o:p></span></p> <p class="MsoNormal" align="left" style="margin: 0px; padding: 0px;">&middot; 独立的并联报警电路,可在线路板或软件出现故障时提供一个独立的、备份报警输出<span lang="EN-US"><o:p></o:p></span></p> <p class="MsoNormal" align="left" style="margin: 0px; padding: 0px;">&middot; 自校准:通过将动态测量与极稳定和精确的内部基准相比较,模-数转换电路自动地对每个更新温度<span style="line-height: 1.7;">作自校准</span></p> <div>&nbsp;</div> <img src="http://www.wnk.cn/upload/image/20160206/20160206224675137513.jpg" alt="" style="border: 0px; max-width: 740px; height: auto;" /> <p style="margin: 0px; padding: 0px;">&nbsp;</p> <p style="margin: 0px; padding: 0px;"><span style="line-height: 1.7;">&middot; 工厂按用户要求设定输出方式,令安装方便</span></p> <p class="MsoNormal" style="margin: 0px; padding: 0px;">&middot; 一体化液晶表头<span lang="EN-US"><o:p></o:p></span></p> <p class="MsoNormal" align="left" style="margin: 0px; padding: 0px;">&middot; 特殊传感器输入能力,可将用户特殊传感器参数输入变送器,调整变送器内温度曲线<span lang="EN-US"><o:p></o:p></span></p> <p class="MsoNormal" align="left" style="margin: 0px; padding: 0px;">&middot;<span lang="EN-US">&nbsp;HART</span>协议型变送器可与<span lang="EN-US">HART</span>手操器,<span lang="EN-US">AMS</span>设备管理系统或采用<span lang="EN-US">HART</span>协议的系统进行数字通讯<span lang="EN-US"><o:p></o:p></span></p> <p class="MsoNormal" align="left" style="margin: 0px; padding: 0px;">&middot;<span lang="EN-US">&nbsp;PROFIBUS-PA</span>总线协议型变送器可与<span lang="EN-US">PDM</span>、<span lang="EN-US">FDT</span>、<span lang="EN-US">AMS</span>设备管理系统进行通信和设备管理<span lang="EN-US"><o:p></o:p></span></p> <p class="MsoNormal" align="left" style="margin: 0px; padding: 0px;">&middot;<span lang="EN-US">&nbsp;FF</span>总线协议型变送器可与<span lang="EN-US">FDT</span>、<span lang="EN-US">AMS</span>设备管理系统进行通信和设备管理<span lang="EN-US"><o:p></o:p></span></p> <div>&nbsp;</div> <img src="http://www.wnk.cn/upload/image/20160206/20160206224611281128.jpg" alt="" style="border: 0px; max-width: 740px; height: auto;" /> <p style="margin: 0px; padding: 0px;">&nbsp;</p> <p style="margin: 0px; padding: 0px;">&middot; 即装即用 &mdash; 提供全套温度测量组件,包括变送器、传感器、加长件、热套管,出厂时已全部校验、接<span style="line-height: 1.7;">线、组态好,直接安装在过程上即可使用</span></p> <p style="margin: 0px; padding: 0px;">&nbsp;</p> <p style="margin: 0px; padding: 0px;"><img src="http://www.wnk.cn/upload/image/20160206/20160206224714011401.jpg" alt="" style="border: 0px; max-width: 740px; height: auto;" /></p> <p style="margin: 0px; padding: 0px;">&nbsp;</p> <p class="MsoNormal" align="left" style="margin: 0px; padding: 0px;"><span style="color: rgb(0, 51, 153);">1.输入</span></p> <p class="MsoNormal" align="left" style="margin: 0px; padding: 0px;"><span style="color: rgb(0, 51, 153);">1.1 热电阻</span></p> <p class="MsoNormal" align="left" style="margin: 0px; padding: 0px;">测量变量&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;&nbsp;温度</p> <p class="MsoNormal" align="left" style="margin: 0px; padding: 0px;">量程范围&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;&nbsp;根据连接的传感器的类型(规定传感器的量程)</p> <p class="MsoNormal" align="left" style="margin: 0px; padding: 0px;">传感器类型&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;有4挡量程可选</p> <p class="MsoNormal" align="left" style="margin: 0px; padding: 0px;">&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;&middot;&nbsp;PT100</p> <p class="MsoNormal" align="left" style="margin: 0px; padding: 0px;">&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;&middot;&nbsp;PT1000</p> <p class="MsoNormal" align="left" style="margin: 0px; padding: 0px;">&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;&middot;&nbsp;CU50</p> <p class="MsoNormal" align="left" style="margin: 0px; padding: 0px;">&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;&middot;&nbsp;CU100</p> <p class="MsoNormal" align="left" style="margin: 0px; padding: 0px;">电压测量&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;&nbsp;温度-线性</p> <p class="MsoNormal" style="margin: 0px; padding: 0px;">传感器电流&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;&le;0.3mA</p> <p class="MsoNormal" align="left" style="margin: 0px; padding: 0px;">&nbsp;</p> <p class="MsoNormal" align="left" style="margin: 0px; padding: 0px;"><span style="color: rgb(0, 51, 153);">1.2 电阻式传感器</span></p> <p class="MsoNormal" align="left" style="margin: 0px; padding: 0px;">测量变量&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;&nbsp;欧姆阻抗</p> <p class="MsoNormal" align="left" style="margin: 0px; padding: 0px;">量程范围&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;&nbsp;有4挡量程可选</p> <p class="MsoNormal" align="left" style="margin: 0px; padding: 0px;">&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;&middot;&nbsp;0...100欧姆</p> <p class="MsoNormal" align="left" style="margin: 0px; padding: 0px;">&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;&middot;&nbsp;0...260欧姆</p> <p class="MsoNormal" align="left" style="margin: 0px; padding: 0px;">&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;&middot;&nbsp;0...390欧姆</p> <p class="MsoNormal" style="margin: 0px; padding: 0px;">&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;&middot;&nbsp;0...3900欧姆</p> <p class="MsoNormal" align="left" style="margin: 0px; padding: 0px;">传感器类型&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;&nbsp;线性电阻式传感器,二、三或四线制</p> <p class="MsoNormal" align="left" style="margin: 0px; padding: 0px;">电压测量&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;电阻-线性</p> <p class="MsoNormal" style="margin: 0px; padding: 0px;">传感器电流&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;&nbsp;&le;0.3mA</p> <p class="MsoNormal" align="left" style="margin: 0px; padding: 0px;">&nbsp;</p> <p class="MsoNormal" align="left" style="margin: 0px; padding: 0px;"><span style="color: rgb(0, 51, 153);">1.3 热电偶</span></p> <p class="MsoNormal" align="left" style="margin: 0px; padding: 0px;">测量变量&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;&nbsp;温度</p> <p class="MsoNormal" align="left" style="margin: 0px; padding: 0px;">量程范围&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;&nbsp;根据连接的传感器的类型(规定传感器的量程)</p> <p class="MsoNormal" align="left" style="margin: 0px; padding: 0px;">传感器类型&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;热电偶</p> <p class="MsoNormal" align="left" style="margin: 0px; padding: 0px;">&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;&middot;&nbsp;S型Pt10Rh-Pt(DIN IEC 584)</p> <p class="MsoNormal" align="left" style="margin: 0px; padding: 0px;">&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;&middot;&nbsp;R型Pt13Rh-Pt(DIN IEC 584)</p> <p class="MsoNormal" align="left" style="margin: 0px; padding: 0px;">&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;&middot;&nbsp;B型Pt30Rh-Pt6Rh(DIN IEC 584)</p> <p class="MsoNormal" align="left" style="margin: 0px; padding: 0px;">&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;&middot;&nbsp;K型NiCr-Ni(DIN IEC 584)</p> <p class="MsoNormal" align="left" style="margin: 0px; padding: 0px;">&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;&middot;&nbsp;N型NiCrSi-NiSi(BS 4937 Part 2)</p> <p class="MsoNormal" align="left" style="margin: 0px; padding: 0px;">&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;&middot;&nbsp;E型NiCr-CuNi(DIN IEC 584)</p> <p class="MsoNormal" align="left" style="margin: 0px; padding: 0px;">&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;&middot;&nbsp;J型Fe-CuNi(DIN IEC 584)</p> <p class="MsoNormal" style="margin: 0px; padding: 0px;">&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;&middot;&nbsp;T型Fe-CuNi(DIN 43710)</p> <p class="MsoNormal" align="left" style="margin: 0px; padding: 0px;">电压测量&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;&nbsp;温度-线性</p> <p class="MsoNormal" align="left" style="margin: 0px; padding: 0px;">冷端补偿&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;&nbsp;形式说明</p> <p class="MsoNormal" align="left" style="margin: 0px; padding: 0px;">&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;&middot; 无补偿(双通道)</p> <p class="MsoNormal" align="left" style="margin: 0px; padding: 0px;">&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;&middot; 内部获取,带内藏或外置传感器:外置传感器时须设定制造厂商的PA参数(默认为内藏传感器)</p> <p class="MsoNormal" align="left" style="margin: 0px; padding: 0px;">&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;&middot; 外部规定的冷端温度可设置为一个固定数值</p> <p class="MsoNormal" align="left" style="margin: 0px; padding: 0px;">&nbsp;</p> <p class="MsoNormal" align="left" style="margin: 0px; padding: 0px;"><span style="color: rgb(0, 51, 153);">1.4 毫伏传感器</span></p> <p class="MsoNormal" align="left" style="margin: 0px; padding: 0px;">测量变量&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;&nbsp;直流电压</p> <p class="MsoNormal" align="left" style="margin: 0px; padding: 0px;">量程范围&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;&nbsp;有4挡量程可选</p> <p class="MsoNormal" align="left" style="margin: 0px; padding: 0px;">&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;&middot;&nbsp;-20...20mV</p> <p class="MsoNormal" align="left" style="margin: 0px; padding: 0px;">&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;&middot;&nbsp;-50...50mV</p> <p class="MsoNormal" align="left" style="margin: 0px; padding: 0px;">&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;&middot;&nbsp;-75...75mV</p> <p class="MsoNormal" align="left" style="margin: 0px; padding: 0px;">&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;&middot;&nbsp;-750...750mV</p> <p class="MsoNormal" align="left" style="margin: 0px; padding: 0px;">传感器类型&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;线性mV传感器</p> <p class="MsoNormal" align="left" style="margin: 0px; padding: 0px;">电压测量&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;&nbsp;电压-线性</p> <p class="MsoNormal" align="left" style="margin: 0px; padding: 0px;">输入电阻&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;&ge;1M&Omega;</p> <p class="MsoNormal" style="margin: 0px; padding: 0px;">传感器电流&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;180&mu;A</p> <p class="MsoNormal" align="left" style="margin: 0px; padding: 0px;">&nbsp;</p> <hr style="margin: 0px; padding: 0px;" /> <p style="margin: 0px; padding: 0px;">&nbsp;</p> <p class="MsoNormal" align="left" style="margin: 0px; padding: 0px;"><span style="color: rgb(0, 51, 153);">2.输出</span></p> <p class="MsoNormal" align="left" style="margin: 0px; padding: 0px;">输出信号&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;4~20mA/ HART或数字总线信号</p> <p class="MsoNormal" align="left" style="margin: 0px; padding: 0px;">总线电压&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;&middot;&nbsp;9~32V(不带Ex保护)</p> <p class="MsoNormal" align="left" style="margin: 0px; padding: 0px;">&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;&middot;&nbsp;9~24V本质安全型(见Ex证书)</p> <p class="MsoNormal" align="left" style="margin: 0px; padding: 0px;">&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;&nbsp;有效内部电感Li<10mH</p> <p class="MsoNormal" align="left" style="margin: 0px; padding: 0px;">&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;&nbsp;有效内部电容Ci<5nF</p> <p class="MsoNormal" align="left" style="margin: 0px; padding: 0px;">通讯</p> <p class="MsoNormal" align="left" style="margin: 0px; padding: 0px;">&middot;&nbsp;PA通信&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;第1、2层按PROFIBUS-PA,传输技术按IEC1158-2;从动功能;第7层(协议层)按PROFIBUS- &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;DP,EN50170标准,带扩展PROFIBUS功能(所有数据为非周期的,测量值及状态为周期性的)</p> <p class="MsoNormal" align="left" style="margin: 0px; padding: 0px;">&middot; DP通信 &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; H1总线技术,传输技术按IEC61158-2</p> <p class="MsoNormal" align="left" style="margin: 0px; padding: 0px;">&middot; 设备样式&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;PROFIBUS-PA式样B,行规3.01</p> <p class="MsoNormal" align="left" style="margin: 0px; padding: 0px;">&middot; 设备地址&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;126(发货时设定)</p> <p class="MsoNormal" style="margin: 0px; padding: 0px;">温度单位&nbsp;&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;&nbsp;℃可参量化</p> <p class="MsoNormal" style="margin: 0px; padding: 0px;">&nbsp;</p> <hr style="margin: 0px; padding: 0px;" /> <p style="margin: 0px; padding: 0px;">&nbsp;</p> <p class="MsoNormal" style="margin: 0px; padding: 0px;"><span style="color: rgb(0, 51, 153);">3.测量精度</span></p> <p class="MsoNormal" style="margin: 0px; padding: 0px;">影响作用</p> <p class="MsoNormal" align="left" style="margin: 0px; padding: 0px;">&middot; 内部冷端补偿误差&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<0.25℃&plusmn;0.1%/10℃</p> <p class="MsoNormal" align="left" style="margin: 0px; padding: 0px;">&middot; 温度漂移&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;&plusmn;0.05%/10℃满刻度量程,0.1%在-10与60℃之间</p> <p class="MsoNormal" align="left" style="margin: 0px; padding: 0px;">&middot; 电源对量程的影响&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<0.005%/V满刻度量程</p> <p class="MsoNormal" style="margin: 0px; padding: 0px;">&middot; 长期漂移&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<0.1/年</p> <p class="MsoNormal" style="margin: 0px; padding: 0px;">&nbsp;</p> <hr style="margin: 0px; padding: 0px;" /> <p style="margin: 0px; padding: 0px;"><span style="color: rgb(0, 51, 153); line-height: 1.7;">4.额定条件</span></p> <p class="MsoNormal" align="left" style="margin: 0px; padding: 0px;">允许温度</p> <p class="MsoNormal" align="left" style="margin: 0px; padding: 0px;">&middot; 环境温度</p> <p class="MsoNormal" align="left" style="margin: 0px; padding: 0px;">&nbsp; - T4 &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;-40...85℃</p> <p class="MsoNormal" align="left" style="margin: 0px; padding: 0px;">&nbsp;&nbsp;-本安运行(T6) &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;-40...60℃</p> <p class="MsoNormal" align="left" style="margin: 0px; padding: 0px;">&middot; 贮存温度&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;&nbsp;-40...95℃</p> <p class="MsoNormal" align="left" style="margin: 0px; padding: 0px;">相对湿度&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;&nbsp;&le;98%,允许凝结</p> <p class="MsoNormal" style="margin: 0px; padding: 0px;">电磁兼容&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;&nbsp;符合EN 61 326</p> <p class="MsoNormal" style="margin: 0px; padding: 0px;">&nbsp;</p> <hr style="margin: 0px; padding: 0px;" /> <p class="MsoNormal" style="margin: 0px; padding: 0px;"><span style="color: rgb(0, 51, 153);">5.电源</span></p> <p class="MsoNormal" align="left" style="margin: 0px; padding: 0px;">电源电压&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;&nbsp;总线馈入9~45V(9~24V,Ex型)</p> <p class="MsoNormal" align="left" style="margin: 0px; padding: 0px;">总线设备消耗电流&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;&nbsp;13.5mA</p> <p class="MsoNormal" style="margin: 0px; padding: 0px;">电气隔离&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;&nbsp;输入输出均为电隔离</p> <p class="MsoNormal" style="margin: 0px; padding: 0px;">&nbsp;</p> </div></div> </div> <div class="main_head"><div><strong><span id="message_title">询价单</span><a name="message"></a></strong></div></div> <div class="main_body"><script 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