音叉物位開(kāi)關(guān)音叉液位開(kāi)關(guān)音叉液位開(kāi)關(guān)原理產(chǎn)品品牌:簡(jiǎn)要描述:音叉物位開(kāi)關(guān)音叉液位開(kāi)關(guān)音叉液位開(kāi)關(guān)原理產(chǎn)品描述音叉式物位開(kāi)關(guān)已經(jīng)廣泛用于工業(yè)現(xiàn)場(chǎng),它不怕掛料不怕沖擊，靈敏度高