SEMEM FR12型电子式量开?/span>
襉K机电温馨提示Q?/span>SEMEM FR12型电子式量开养I又名热差式流量开养I热式量开兟뀂设定范?/span>1?!Q－?xml:namespace prefix = st1 /Q－>20m/sQ输出电器Q?/span>230VAC,4AQ，无压力损失，适用多种体介质Q简明直观的指示Q高可靠性?/span>了解更多襉K机电产品敬请登陆http://www.seedear.com
http://www.semem.com.cn/product/gk-FR12.html
襉K机电SEMEM FR12型电子式量开?/span>
Q热差式Q?/span>
襉K机电SEMEM FR12型电子式量开?/span> 原理Q结?/span>
Z热式原理,在封闭的探头内包含两个电?/span>,其中一个被加热作ؓ探测电阻,另一个未被加热作为基准电?/span>,当介质流动时,加热电阻上的热量被带?/span>. 电阻D改变.两个电阻差D用作判断速的依据.
襉K机电SEMEM FR12型电子式量开?/span> 特点
无活动部?/span>,免维?/span>,安装方便,一U型号适用多种径要求.开关量q箋可调, 极低的压力损?/span>,l构紧凑.LED 昄动势及开关状态?/span>.
襉K机电SEMEM FR12型电子式量开?/span> 应用
气液两用型，可用于气动和液压pȝQ可用于循环水、切削液及润滑a的断监，以及늚I{保护?/span>
襉K机电SEMEM FR12型电子式量开?/span> 技术参?/span>
?/span>讑֮范围Q?/span>1?st1:chmetcnv tcsc="0" numbertype="1" negative="False" hasspace="False" sourcevalue="150" unitname="cm" w:st="on">150cm/s( _Q?/span>3?st1:chmetcnv tcsc="0" numbertype="1" negative="False" hasspace="False" sourcevalue="300" unitname="cm" w:st="on">300cm/sQaQ，20?st1:chmetcnv tcsc="0" numbertype="1" negative="False" hasspace="False" sourcevalue="2000" unitname="cm" w:st="on">2000cm/sQ空气）
?/span>信号输出Q?/span>PNPQ?/span>NPNQ电器Q常开Q常闭（SPDTQ?/span>
?/span>供电Q?/span>24Vu20%DC ?/span>230Vu15%AC
?/span>接通电：最?/span>400 mA(PNP ?/span>NPN 型）Q最?/span>4AQ电器型）
?/span>I甉|Q最?/span>80mA
?/span>量指示Q?/span>LED 排（6个）
?/span>讑֮方式Q电位计讑֮
?/span>耐压范围: 100bar
?/span>温度梯度: 4?/span>/s
?/span>响应旉Q?/span>1Q－13sQ典型?/span>2s
?/span>初始化时?/span>: 8s
?/span>甉|保护: 反相Q短路，q蝲保护
?/span>防护{: IP67
?/span>介质温度Q?/span>-20--80?/span>
?/span>环境温度Q?/span>-20--80?/span>
?/span>储存温度Q?/span>-20--100?/span>
?/span>接线方式Q?/span>M12 接插?/span>/直接?/span>2c?/span>U（可选）
?/span>材质: 探头Q不锈钢Q外IPBT
?/span>重量Q?/span>0.4kg
襉K机电SEMEM FR12型电子式量开?/span> 寸?/span>
G1/4?/span>G1/2 q接螺纹
襉K机电SEMEM FR12型电子式量开?/span> 安装
当垂直安装时Q应装在׃至上动的管D上Q?/span> 当水q_装时Q探头应避开I气和沉淀物?/span>
襉K机电SEMEM FR12型电子式量开?/span> 甉|q接
襉K机电SEMEM FR12型电子式量开?/span> LED功能及设?/span>
U色LED亮：断流或流速低于设定|开关释放，或模拟量处于4MaQ?/span>
黄色LED亮：速等于设定|开兛_作，
黄色及绿?/span>LED亮：速大于设定|l灯变亮多表明速越大?/span>
流量开兌好，使介质以需要监的速流动，调整电位计，使第一个绿?/span>LED恰好变亮。此后当速低于当前值时Q开兛_释放?/span> 若要使开关点比当前流速小Q可调整电位计ɾl色LED多亮一些?/span>
襉K机电SEMEM FR12型电子式量开?/span> 型号
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型号举例
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产品描述
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FR12-G12H-DC-RQ
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G1/2 q接Q?span lang="EN-US">DC24V供电Q电器输出
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FR12-G12H-WC-RC
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G1/2 q接Q?span lang="EN-US">AC220V供电Q电器输出
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