射频导纳式物位控制器料位�?参数-价格-中国粉体罐�/title>

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$(this).css({"color":"#1479d7","border-bottom-color":"#1479d7"}); }); }); </script>  <div class="cpjj"> <p> <span style="color:#ff0000;"><strong><span style="font-size:16px;">料位讠�/span></strong></span></p><p> </p><p> <span style="font-size:16px;">料位计，射频导纳式物位控制器是利用高频技术，由电子线路产生一个小功率射频信号于探头上，探头作为敏感元件，将来自物位介电常数引起的信号变化反馈给电子线路于这些变化包括电容量和电导量的变化，因而电子线路处理的是容抗和阻抗的综合变化信�?采用相位检测技术将这种变化检测出来，进行处理后继电器的输出。它是在原电容测量的基础上改进为射频导纳测量技术，代表了当今物位测量的新水平。具体型号有：RF800G1A,RFC-00G1A,RF8-00G1A,RF805G1A,RF8-05G1A,RFC-05G1A,RFC05G1A,RF8-05G2A,RF805G2A,RFC-05G2A等、�/span></p><p> </p><p> <img alt="" src="//www.znpla.com/img1/img/daily/2019/06/14/154840_330562_procont.jpg" style="width: 600px; height: 400px;"/></p><p>用途范図�/p><p><span style="font-size: 16px;"> RF型射频导纳物位控制器是目前国际物位控制器跨世纪的前卫替代产品，在欧美国家和日本已被广泛应用，国内的用户也在用它替换旧的产品。它可以检测所有物料而不受物料的密度、颗粒大小、化学成分、沉积粘度和导电特性等参数变化的影响。广泛地应用于液体、粉体、浆体、固体等多种物料的控制、�/span></p><p> </p><p>技术参�?/p><p> <span style="font-size:16px;">料位计主要技术参�?/span></p><p> <span style="font-size:16px;">1、电源电压：220CAC±15% 50Hz�?4VDC±5%：�/span></p><p> <span style="font-size:16px;">2、消耗功率：4W：�/span></p><p> <span style="font-size:16px;">3、输出信号：继电器输出双刀双掷（DP/DT）；5A（阻性）�?20VAC：�/span></p><p> <span style="font-size:16px;">4、环境温度：-40�?0℃；</span></p><p> <span style="font-size:16px;">5、灵敏度设置�?.5�?00pF(可调)：�/span></p><p> <span style="font-size:16px;">6、时间：0�?0秒可�?开或关)：�/span></p><p> <span style="font-size:16px;">7、失电保护模式：低位或高位故障报警，现场可调、�/span></p><p> <span style="font-size:16px;">8、安装形式：⑴法兰安装：按用户提供的法兰标准；⑵螺纹安装�?/4”NPT 、�/span></p><p><br/></p> </div>  <div class="cxd"> <div class="cxd_tit"><span></span>创新炸�/div> <p style=" color: #333; 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