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 <title><![CDATA[温控表好奇怪]]></title>
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 <description><![CDATA[Latest 50 replies of 温控表好奇怪]]></description>
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 <description><![CDATA[把万用表窜在表与负载之间]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-86380#907179.html]]></link>
 <author><![CDATA[tangshiwei3]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 18 Nov 2010 18:54:05 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[已知电流条件不能确定所知电压，需知温控阻所承受负载功率简称温控器内阻。一般温控器内阻是500欧，并一个电阻满负载测电压应是10伏。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-86380#906799.html]]></link>
 <author><![CDATA[yqing45]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 18 Nov 2010 10:59:49 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[串个电流表(mA级)即可]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-86380#905877.html]]></link>
 <author><![CDATA[xu_zun]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 17 Nov 2010 06:59:55 +0000]]></pubdate>
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 <description><![CDATA[[quote]引用第6楼lxd19821127于2010-11-17 13:57发表的&nbsp;&nbsp;:
直接把万用表串联在仪表和负载之间
[/quote]
我们一直都是这么做的！最简单]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-86380#905853.html]]></link>
 <author><![CDATA[qinshengyue]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 17 Nov 2010 06:11:40 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[直接把万用表串联在仪表和负载之间]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-86380#905849.html]]></link>
 <author><![CDATA[lxd19821127]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 17 Nov 2010 05:57:57 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[直接用万用表的200MA直流电流档测量4—20MA输出端子，表是电流输出的，内部有限流电阻不会烧的，我一直用这个方法测试的]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-86380#903965.html]]></link>
 <author><![CDATA[萧风]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 14 Nov 2010 14:41:27 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[有的仪表上就有测量端子！！]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-86380#903812.html]]></link>
 <author><![CDATA[slik]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 14 Nov 2010 13:01:37 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[250欧的电阻对应1到5V]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-86380#903802.html]]></link>
 <author><![CDATA[mikehu]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 14 Nov 2010 12:55:25 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[串个几百欧的电阻量电流 老师]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-86380#903791.html]]></link>
 <author><![CDATA[jklmn123]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 14 Nov 2010 12:46:01 +0000]]></pubdate>
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 <description><![CDATA[U=IR，并联一个500欧的电阻，满程电压就是10V。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-86380#903774.html]]></link>
 <author><![CDATA[hehaiwaer]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 14 Nov 2010 12:28:51 +0000]]></pubdate>
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