{"type":"product","schema_version":"1.0","item_id":"100180666368","canonical_url":"https://tw.bid.yahoo.com/item/100180666368","title":"PP浮球開關 水位開關 液位傳感器 液位開關 防腐塑膠浮球","subtitle":null,"condition":"全新品","currency":"TWD","observed_at":"2026-04-30T12:50:47.695Z","current_price":60,"original_price":null,"stock_status":"in_stock","available_quantity":149,"sold_quantity":114,"seller":{"id":"Y9962399698","name":"Y9962399698","positive_rate":null,"rating_count":null},"images":[{"url":"https://img.yec.tw/ob/image/14edc093-7ec4-4602-b151-96d7d0d56920.jpg","role":"main","alt":"商品主圖","width":null,"height":null},{"url":"https://img.yec.tw/ob/image/195a16c2-659a-4371-a763-9a4c27372a60.jpg","role":"detail","alt":"商品圖片 2","width":null,"height":null},{"url":"https://img.yec.tw/ob/image/546020b9-476f-43e4-8372-6c9626a640f7.jpg","role":"detail","alt":"商品圖片 3","width":null,"height":null},{"url":"https://img.yec.tw/ob/image/8b7c567c-93ec-4976-8cbe-4422d57ab811.jpg","role":"detail","alt":"商品圖片 4","width":null,"height":null},{"url":"https://img.yec.tw/ob/image/4622538c-1a8b-45a4-be2f-735664b278f4.jpg","role":"detail","alt":"商品圖片 5","width":null,"height":null}],"description":"現貨少量庫存:\n\nP25 / P30 / P35 / P45 / P100 / PM2\n有需要請先詢問庫存量!\n\n浮球開關 (低壓型)\n\n浮球開關耐壓低 ,需搭配小型繼電器使用!\n\n浮球液位元開關是一種結構簡單，使用方便的液位控制器件，它不需要提供電源，沒有複雜電路，\n它具有比一般機械開關體積小，工作壽命長等優點。\n造型裡只要材質選用正確，和任何性質液體或壓力，溫度皆可使用，其在造船工業、\n發電機設備、石油化工、食品工業、水處理設備、染整工業、油壓機械等方面都得到廣泛應用。\n\n工作原理：\n\n液位元傳感器重要由有磁簧開關和浮球組成，浮球內有磁性材料，在密閉的非導磁金屬管或塑膠管內設置一個或多個磁簧開關，\n然後將導管穿過一個或多個帶有磁性材料的浮球，並利用固定雙環控制浮球與磁簧開關在相關位置上，\n浮球隨著液體上升或下降，利用球內靠近磁簧開頭的接點，產生開與關的動作，作液位控制或指示\n（當浮球靠近磁簧開關是導通,離開時開關斷開/更換浮球方向可更換開關極性）。\n\n 以下為 P35 / P45\n\n以下為 P52 / P75 / P85 / P100 \n\n以下為側裝式 PM2","shipping_methods":[{"name":"7-ELEVEN取貨付款","fee":0,"currency":"TWD"}],"lowest_shipping_fee":null,"payment_methods":["ATM轉帳","7-ELEVEN取貨付款"],"category_id":"26082","category_name":"其他","breadcrumb":[{"id":"25464","name":"玩具、模型與公仔","url":"/tw/%E7%8E%A9%E5%85%B7%E3%80%81%E6%A8%A1%E5%9E%8B%E8%88%87%E5%85%AC%E4%BB%94-25464-category.html"},{"id":"26082","name":"其他","url":"/tw/%E5%85%B6%E4%BB%96-26082-category.html"}],"view_count":3,"watch_count":19}