熱門搜索:雷達料位計,磁翻板液位計,電磁流量計,壓力變送器
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靜電(dian)(dian)容(rong)物位開(kai)關(guan)利(li)用(yong)被測(ce)物為測(ce)量介(jie)質,利(li)用(yong)感應元件檢測(ce)到測(ce)感應棒與桶壁(對地電(dian)(dian)極) 之間(jian)的電(dian)(dian)容(rong)量,當感應棒被物料覆蓋時(shi)電(dian)(dian)容(rong)量逐漸(jian)將增大,達(da)到開(kai)關(guan)內部(bu)設(she)定線路的匹(pi)配值(zhi)時(shi),線路產生(sheng)高頻(pin)諧振,檢出諧振信號并轉成開(kai)關(guan)動作,供使用(yong)者運用(yong)。