{"type":"product","schema_version":"1.0","item_id":"100183163708","canonical_url":"https://tw.bid.yahoo.com/item/100183163708","title":"【才嘉科技】DN25 1吋水流量感測器 1寸管脈衝水流量計 霍爾流量計 水流檢測儀 流量傳感器  (附發票)","subtitle":"DN25 1吋水流量感測器 1寸管脈衝水流量計 霍爾流量計 水流檢測儀 流量傳感器","condition":"全新品","currency":"TWD","observed_at":"2026-07-25T04:01:07.357Z","current_price":330,"original_price":null,"stock_status":"in_stock","available_quantity":20,"sold_quantity":9,"seller":{"id":"Y2949822816","name":"才嘉科技YAHOO專賣場","positive_rate":null,"rating_count":null},"images":[{"url":"https://img.yec.tw/ob/image/02b1b796-51ee-4fda-8d2a-be6b1e61a1b6.jpg","role":"main","alt":"商品主圖","width":null,"height":null},{"url":"https://img.yec.tw/ob/image/6f785692-cf0d-42e0-b721-bb4c0ce10454.jpg","role":"detail","alt":"商品圖片 2","width":null,"height":null},{"url":"https://img.yec.tw/ob/image/3efa4837-d806-42dc-90cb-269eebba45e3.jpg","role":"detail","alt":"商品圖片 3","width":null,"height":null}],"description":"產品特點:\n\n1、本產品外觀輕巧靈便,體積小,便於安裝.\n\n2、葉輪圍繞整根不銹鋼軸承轉動，內嵌不銹鋼珠提高轉動靈敏度。\n\n3、密封圈採用上,下受力的結構永不受熱脹冷縮影響漏水。\n\n4、霍爾元件採用進口,並且與水隔離設計，環氧樹脂封裝,防氧化。\n\n5、所有原材料均有符合ROHS檢測標準\n\n6、多孔設計小流量照常可以感應。\n\n一、產品簡介：\n\n水流量感測器主要由塑膠閥體 、水流轉子元件和霍爾感測器組成。\n\n它裝在熱水器進水端，用於檢測進水流量，當水通過水流轉子元件時，\n\n磁性轉子轉動並且轉速隨著流量變化而變化，霍爾感測器輸出相應脈衝\n\n信號，回饋給控制器，由控制器判斷水流量的大小，進行調控。\n\n使用注意事項:\n\n嚴禁劇烈衝擊以及化學物質的侵蝕。\n 嚴禁拋擲或碰撞。\n 二、輸出波形圖： 方波\n\n 三、 引出線方式：1 紅 IN 接正極\n\n2 黃 OUT 信號輸出線\n\n3 黑 GND 接負極\n\n \n\n詳 細 說 明\n\nDN25 1吋水流量感測器 1寸管脈衝水流量計 霍爾流量計 水流檢測儀 流量傳感器\n\n此款脈衝值每分鐘358個\n\nK值約5.97\n\n賣場圖片介紹有K值的計算方式\n\n購買前請注意\n\n本產品僅用於工業水的流量偵測","shipping_methods":[{"name":"7-ELEVEN取貨付款","fee":0,"currency":"TWD"},{"name":"宅配/貨運","fee":0,"currency":"TWD"},{"name":"郵局掛號","fee":0,"currency":"TWD"},{"name":"萊爾富取貨付款","fee":0,"currency":"TWD"}],"lowest_shipping_fee":null,"payment_methods":["ATM轉帳","信用卡一次付清","萊爾富取貨付款","7-ELEVEN取貨付款"],"category_id":"2092080625","category_name":"其他五金工具","breadcrumb":[{"id":"24198","name":"居家、家具與園藝","url":"/tw/%E5%B1%85%E5%AE%B6%E3%80%81%E5%AE%B6%E5%85%B7%E8%88%87%E5%9C%92%E8%97%9D-24198-category.html"},{"id":"24642","name":"五金/照明工具","url":"/tw/%E4%BA%94%E9%87%91-%E7%85%A7%E6%98%8E%E5%B7%A5%E5%85%B7-24642-category.html"},{"id":"2092080625","name":"其他五金工具","url":"/tw/%E5%85%B6%E4%BB%96%E4%BA%94%E9%87%91%E5%B7%A5%E5%85%B7-2092080625-category.html"}],"view_count":4,"watch_count":2}