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<rss version="2.0" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:trackback="http://madskills.com/public/xml/rss/module/trackback/" xmlns:wfw="http://wellformedweb.org/CommentAPI/" xmlns:slash="http://purl.org/rss/1.0/modules/slash/"><channel><title>压力变送器_EJA压力变送器_罗斯蒙特压力变送器_霍尼韦尔压力变送器</title><link>http://www.ybfmc.com/blog/</link><description>西安云仪集团</description><generator>RainbowSoft Studio Z-Blog 1.8 Walle Build 100427</generator><language>zh-CN</language><copyright>西安云仪版权所有电磁流量计|超声波流量计|涡街流量计|双金属温度计|活塞压力计|压力校验仪|电接点压力表|电接点压力表|隔膜压力表|电导仪|流量计|www.ybfmc.com</copyright><pubDate>Fri, 16 Mar 2012 17:22:21 +0800</pubDate><item><title>隐形变送器</title><author>a@b.com (fanlei)</author><link>http://www.ybfmc.com/blog/post/1026.html</link><pubDate>Fri, 16 Mar 2012 17:19:24 +0800</pubDate><guid>http://www.ybfmc.com/blog/post/1026.html</guid><description><![CDATA[<p><font size="2">被测介质的压力通过压力&delta;室（见下图）的隔离膜片（<span style="color: black">LT</span><span style="color: black">液位和带</span><span style="color: black">1199</span><span style="color: black">的</span><span style="color: black">DP</span><span style="color: black">远传差压变送器及</span><span style="color: black">GP</span><span style="color: black">远传压力变送器则是被测压力先经由一次隔离膜片和布满硅油或氟油的全密封的毛细管系统再被传送到&delta;室的隔离膜片）和其中的灌充油传到中央的丈量丈量膜片上。丈量参数的选择范围宽，包括：差分电导率、两个氧信号和很多其它的组合，合用于绝大多数工</span> 业、贸易和市政应用。配合节流装置还可以用来对流量的丈量。此外，仪器在进行日常编程和标定过程中，也能保持显示被测参数的丈量值，利便用户使用。象不存在一样，所以叫&ldquo;隐形变送器&rdquo;。 </font></p>...]]></description><category>压力变送器技术文章</category><comments>http://www.ybfmc.com/blog/post/1026.html#comment</comments><wfw:comment>http://www.ybfmc.com/blog/</wfw:comment><wfw:commentRss>http://www.ybfmc.com/blog/feed.asp?cmt=1026</wfw:commentRss><trackback:ping>http://www.ybfmc.com/blog/cmd.asp?act=tb&amp;id=1026&amp;key=968ee7e4</trackback:ping></item><item><title>超级压力变送器</title><author>a@b.com (fanlei)</author><link>http://www.ybfmc.com/blog/post/1025.html</link><pubDate>Fri, 16 Mar 2012 17:15:27 +0800</pubDate><guid>http://www.ybfmc.com/blog/post/1025.html</guid><description><![CDATA[<p><font size="2"><span style="color: black">&middot;热电偶变送用具有冷端温度自动补偿功能；</span></font></p><div><font size="2"><span style="color: black">&middot;现场安装在热电偶、热电阻的接线盒内使用，直接输出</span><span style="color: black">4-20mA</span><span style="color: black">、</span><span style="color: black">0-10mA</span><span style="color: black">的输出信号。</span></font></div>...]]></description><category>进口压力变送器</category><comments>http://www.ybfmc.com/blog/post/1025.html#comment</comments><wfw:comment>http://www.ybfmc.com/blog/</wfw:comment><wfw:commentRss>http://www.ybfmc.com/blog/feed.asp?cmt=1025</wfw:commentRss><trackback:ping>http://www.ybfmc.com/blog/cmd.asp?act=tb&amp;id=1025&amp;key=b5cdc38a</trackback:ping></item><item><title>罗斯蒙特压力变送器</title><author>a@b.com (fanlei)</author><link>http://www.ybfmc.com/blog/post/1024.html</link><pubDate>Fri, 16 Mar 2012 17:11:29 +0800</pubDate><guid>http://www.ybfmc.com/blog/post/1024.html</guid><description><![CDATA[<p><font size="2">3051TG罗斯蒙特压力变送器不管从设计到安装，从维护到操纵都能实现最优化的丈量概念。 </font></p><div>&nbsp;<font size="2"><span style="color: black">◆</span><span style="color: black">WZPB</span><span style="color: black">系列一体化温度变送器特点</span></font></div><div>&nbsp;</div>...]]></description><category>罗斯蒙特压力变送器</category><comments>http://www.ybfmc.com/blog/post/1024.html#comment</comments><wfw:comment>http://www.ybfmc.com/blog/</wfw:comment><wfw:commentRss>http://www.ybfmc.com/blog/feed.asp?cmt=1024</wfw:commentRss><trackback:ping>http://www.ybfmc.com/blog/cmd.asp?act=tb&amp;id=1024&amp;key=acfe8ac1</trackback:ping></item><item><title>2088/2090绝压/表压智能压力变送器</title><author>a@b.com (fanlei)</author><link>http://www.ybfmc.com/blog/post/1023.html</link><pubDate>Fri, 16 Mar 2012 17:07:38 +0800</pubDate><guid>http://www.ybfmc.com/blog/post/1023.html</guid><description><![CDATA[<p><font size="2"><span style="color: black">信号报警设定器</span><span style="color: black"> TM6314 </span><span style="color: black">变送器电流信号配电输入报警设定器</span><span style="color: black"> TM6315 </span><span style="color: black">直流信号输入报警设定器</span><span style="color: black"> TM6314B </span><span style="color: black">变送器电流信号配电输入报警设定器</span></font></p>...]]></description><category>压力变送器技术文章</category><comments>http://www.ybfmc.com/blog/post/1023.html#comment</comments><wfw:comment>http://www.ybfmc.com/blog/</wfw:comment><wfw:commentRss>http://www.ybfmc.com/blog/feed.asp?cmt=1023</wfw:commentRss><trackback:ping>http://www.ybfmc.com/blog/cmd.asp?act=tb&amp;id=1023&amp;key=ed669097</trackback:ping></item><item><title>罗斯蒙特HART475手操器</title><author>a@b.com (fanlei)</author><link>http://www.ybfmc.com/blog/post/1022.html</link><pubDate>Fri, 16 Mar 2012 16:58:17 +0800</pubDate><guid>http://www.ybfmc.com/blog/post/1022.html</guid><description><![CDATA[<p><font size="2">这些特点将迅速使罗斯蒙特475手操器成为新的尺度。 <span style="color: black">TC/RT</span><span style="color: black">带温度转换器带显示热电偶（热电阻）</span></font></p><div><span style="font-size: 9pt">罗斯蒙特</span><span style="font-size: 9pt">HART475</span><span style="font-size: 9pt">手操器艾默生</span><span style="font-size: 9pt">Rosemount(</span><span style="font-size: 9pt">美国罗斯蒙特</span><span style="font-size: 9pt">)Hart</span><span style="font-size: 9pt">手操器通信器</span><span style="font-size: 9pt">,</span><span style="font-size: 9pt">艾默生过程治理的新型的</span><span style="font-size: 9pt">475</span><span style="font-size: 9pt">现场通信器，是罗斯蒙特</span><span style="font-size: 9pt">hart375</span><span style="font-size: 9pt">手操器的改良进级型号</span><span style="font-size: 9pt">,</span><span style="font-size: 9pt">它即支持</span><span style="font-size: 9pt">HART</span><span style="font-size: 9pt">通信协议，也支持基金会现场总线通信协议，并具有通用、可靠、便携、本安、易于进级等特点。</span><span style="font-size: 9pt"> <a target="_blank" href="http://www.ybfmc.com/"><span><span><font color="#800080">霍尼韦尔压力变送器</font></span></span></a></span><span style="font-size: 9pt">3051</span><span style="font-size: 9pt">差压变送器采用</span><span style="font-size: 9pt">301/305/306</span><span style="font-size: 9pt">阀组</span><span style="font-size: 9pt">,</span><span style="font-size: 9pt">可节约安装用度</span><span style="font-size: 9pt">20%</span><span style="font-size: 9pt">以上。一、罗斯蒙特</span><span style="font-size: 9pt">HART475</span><span style="font-size: 9pt">手操器概述</span><span style="font-size: 9pt">?????????? </span><span style="font-size: 9pt">①罗斯蒙特</span><span style="font-size: 9pt">475</span><span style="font-size: 9pt">现场通信器是手操器的新尺度，他是根据罗斯蒙特</span><span style="font-size: 9pt">275hart</span><span style="font-size: 9pt">通信器和罗斯蒙特</span><span style="font-size: 9pt">375Hart</span><span style="font-size: 9pt">通信器</span><span style="font-size: 9pt">20</span><span style="font-size: 9pt">多年的应用经验和用户的进一步需求而开发的新一代通信器。</span></div>...]]></description><category>罗斯蒙特压力变送器</category><comments>http://www.ybfmc.com/blog/post/1022.html#comment</comments><wfw:comment>http://www.ybfmc.com/blog/</wfw:comment><wfw:commentRss>http://www.ybfmc.com/blog/feed.asp?cmt=1022</wfw:commentRss><trackback:ping>http://www.ybfmc.com/blog/cmd.asp?act=tb&amp;id=1022&amp;key=22c2a376</trackback:ping></item><item><title>微差压变送器</title><author>a@b.com (fanlei)</author><link>http://www.ybfmc.com/blog/post/1021.html</link><pubDate>Thu, 15 Mar 2012 09:06:12 +0800</pubDate><guid>http://www.ybfmc.com/blog/post/1021.html</guid><description><![CDATA[<p><font size="2">KH3051AP绝压变送器 <a target="_blank" href="http://www.ybfmc.com/"><span><span><font color="#800080">霍尼韦尔压力变送器</font></span></span>压力变送器 KH3051DP差压变送器 KH3051DR微差压变送器 KH3051HP高静压差压变送器 KH3051LT法兰式液位变送器 KH3051远传液位变送器 KH3051TG压力变送器 </a>KH3051GP</font></p>...]]></description><category>压力变送器技术文章</category><comments>http://www.ybfmc.com/blog/post/1021.html#comment</comments><wfw:comment>http://www.ybfmc.com/blog/</wfw:comment><wfw:commentRss>http://www.ybfmc.com/blog/feed.asp?cmt=1021</wfw:commentRss><trackback:ping>http://www.ybfmc.com/blog/cmd.asp?act=tb&amp;id=1021&amp;key=10744df1</trackback:ping></item><item><title>3051CD差压变送器</title><author>a@b.com (fanlei)</author><link>http://www.ybfmc.com/blog/post/1020.html</link><pubDate>Thu, 15 Mar 2012 09:01:21 +0800</pubDate><guid>http://www.ybfmc.com/blog/post/1020.html</guid><description><![CDATA[<p><font size="2">新型罗斯蒙特3051CD差压变送器的机能指标保证在不同工况下的精度和不乱性。 </font></p><div><font size="2">热电偶测温元件丈量范围, ℃ 最小量程, ℃R (铂铑13&mdash;铂) 0～1600 350 K (镍铬&mdash;镍硅) - 200～1200 70 E (镍铬&mdash;康铜) - 200～ + 800 50 J (铁&mdash;康铜) 0～650 50 T (铜&mdash;康铜) - 200～300 70 PR (铂&mdash;铂) 0～1600 350 由热电偶测温元件将被测温度转换为热电势( Ex ) 信号, <a target="_blank" href="http://www.ybfmc.com/"><font color="#800080"><span>EJA<span>压力变送器</span></span>作为变送器的输入信号, 输入的热电势毫伏信号在输入回路中与调零信号叠加后, 进行电压放大和功率放大, 其输出一路作为反馈信号, 另一路经隔离变压器后再进行整流滤波, 作为变送器的输出信号。罗斯蒙特3051CD差压变送器小巧而质轻的共面设计，具有最佳机能，对现场的库存要求最低，是入口压力变送器中的典范。因为该器件两只光电管的精密匹配和精心设计，确保了光耦具有很好的线性度和不乱的增益。由于罗斯蒙特公司可将Rosemount变送器/阀组在工厂一体化安装。 </font></a></font></div>...]]></description><category>罗斯蒙特压力变送器</category><comments>http://www.ybfmc.com/blog/post/1020.html#comment</comments><wfw:comment>http://www.ybfmc.com/blog/</wfw:comment><wfw:commentRss>http://www.ybfmc.com/blog/feed.asp?cmt=1020</wfw:commentRss><trackback:ping>http://www.ybfmc.com/blog/cmd.asp?act=tb&amp;id=1020&amp;key=47ce4e2a</trackback:ping></item><item><title>WR热电偶</title><author>a@b.com (fanlei)</author><link>http://www.ybfmc.com/blog/post/1019.html</link><pubDate>Thu, 15 Mar 2012 08:56:44 +0800</pubDate><guid>http://www.ybfmc.com/blog/post/1019.html</guid><description><![CDATA[<p><font size="2"><span style="color: black">美国</span><span style="color: black">ROSEMOUNT</span><span style="color: black">系列压力变送器</span></font></p><div><font size="2">测试插座可随时连接安培表用于检测结果和进行真实性检测。输出信号可无任何干扰的读取，甚至无需间断电流回路。 </font></div><div>&nbsp;</div>...]]></description><category>温度变送器</category><comments>http://www.ybfmc.com/blog/post/1019.html#comment</comments><wfw:comment>http://www.ybfmc.com/blog/</wfw:comment><wfw:commentRss>http://www.ybfmc.com/blog/feed.asp?cmt=1019</wfw:commentRss><trackback:ping>http://www.ybfmc.com/blog/cmd.asp?act=tb&amp;id=1019&amp;key=d2968ec5</trackback:ping></item><item><title>高精度的谐振式压力变送器</title><author>a@b.com (fanlei)</author><link>http://www.ybfmc.com/blog/post/1018.html</link><pubDate>Thu, 15 Mar 2012 08:54:14 +0800</pubDate><guid>http://www.ybfmc.com/blog/post/1018.html</guid><description><![CDATA[<p><font size="2">前者均不带传感器，后两类变送器可以利便的与热电偶或热电阻组成带传感器的变送器。传感膜片是一个张紧的弹性元件，<a target="_blank" href="http://www.ybfmc.com/"><font color="#800080"><span>EJA<span>压力变送器</span></span>其位移随所受压而变化<span style="color: black">(</span><span style="color: black">对于</span><span style="color: black">GP</span><span style="color: black">表压变送器，大气压犹如施加在传感膜片的低压侧一样</span><span style="color: black">)</span><span style="color: black">。智能型温度变送器的输入信号可通过手持器和</span>PC机任意设置； </font></a></font></p>...]]></description><category>压力变送器技术文章</category><comments>http://www.ybfmc.com/blog/post/1018.html#comment</comments><wfw:comment>http://www.ybfmc.com/blog/</wfw:comment><wfw:commentRss>http://www.ybfmc.com/blog/feed.asp?cmt=1018</wfw:commentRss><trackback:ping>http://www.ybfmc.com/blog/cmd.asp?act=tb&amp;id=1018&amp;key=159f99ae</trackback:ping></item><item><title>液晶型温度变送器</title><author>a@b.com (fanlei)</author><link>http://www.ybfmc.com/blog/post/1017.html</link><pubDate>Thu, 15 Mar 2012 08:41:33 +0800</pubDate><guid>http://www.ybfmc.com/blog/post/1017.html</guid><description><![CDATA[<p><font size="2">用户可根据使用场合和配套仪表的要求选择适当的规格型号。 <span>4. </span>热电偶的毫伏信号经信号转换器直接转换成4～20mA电流输出、用普通电缆线传送信号，可省去价格昂贵的补偿导线。 </font></p><div><font size="2"><span style="color: black">号输出。</span><span style="color: black"> EJA</span><span style="color: black">也可</span><span style="color: black">HART275</span><span style="color: black">手操器相互通信，通过它们进行设定、监控等。</span>2. 输出恒流信号（4～20mA）。产品型号：<span style="color: black">EJA110A</span><span style="color: black">、</span><span style="color: black">EJA120A</span><span style="color: black">、</span><span style="color: black">130A</span><span style="color: black">、</span><span style="color: black">210A</span><span style="color: black">、</span><span style="color: black">310A</span><span style="color: black">、</span><span style="color: black">430A</span><span style="color: black">、</span><span style="color: black">440A</span><span style="color: black">、</span><span style="color: black">510A</span><span style="color: black">、</span><span style="color: black">118WEJA</span><span style="color: black">智能变送器</span></font></div>...]]></description><category>温度变送器</category><comments>http://www.ybfmc.com/blog/post/1017.html#comment</comments><wfw:comment>http://www.ybfmc.com/blog/</wfw:comment><wfw:commentRss>http://www.ybfmc.com/blog/feed.asp?cmt=1017</wfw:commentRss><trackback:ping>http://www.ybfmc.com/blog/cmd.asp?act=tb&amp;id=1017&amp;key=39468833</trackback:ping></item></channel></rss>

