{"type":"product","schema_version":"1.0","item_id":"100189197537","canonical_url":"https://tw.bid.yahoo.com/item/100189197537","title":"1寸管水流量計","subtitle":null,"condition":"全新品","currency":"TWD","observed_at":"2026-05-01T12:16:22.899Z","current_price":650,"original_price":null,"stock_status":"low_stock","available_quantity":1,"sold_quantity":0,"seller":{"id":"Y9491368061","name":"茂登科技 (家電醫生)全年無休","positive_rate":null,"rating_count":null},"images":[{"url":"https://img.yec.tw/ob/image/730fa401-69f8-4741-a3c0-032e71a6a7ca.jpg","role":"main","alt":"商品主圖","width":null,"height":null},{"url":"https://img.yec.tw/ob/image/d13e19a1-c367-4a72-9efc-77474e17ea0e.jpg","role":"detail","alt":"商品圖片 2","width":null,"height":null},{"url":"https://img.yec.tw/ob/image/94ebe684-e952-4c6d-8708-5ec727924566.jpg","role":"detail","alt":"商品圖片 3","width":null,"height":null},{"url":"https://img.yec.tw/ob/image/5588c6c3-d971-4353-b1e5-01640d4d23e5.jpg","role":"detail","alt":"商品圖片 4","width":null,"height":null},{"url":"https://img.yec.tw/ob/image/c8383449-8c48-4610-9194-973580de5a6e.jpg","role":"detail","alt":"商品圖片 5","width":null,"height":null},{"url":"https://img.yec.tw/ob/image/28eae285-1c9a-4724-887d-dd3533938a5b.jpg","role":"detail","alt":"商品圖片 6","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\n\n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\n\n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\n\n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\n\n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，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引出線方式：\n\n1 紅 IN 接正極 \n\n2 黃 OUT 信號輸出線 \n\n3 黑 GND 接負極\n\n頻率：F=4.8*Q(L/Min) 誤差：±2% 以1L的流量為列，就是4.8*1*60就等於流過1升水輸出的脈衝個數\n\n 電壓：3.5-24VDC,電流不能超過10mA，流完一升水輸出288個脈衝 \n\n即頻率計算=常數*單位流量（L/min）*時間（秒） \n\n流量範圍：1-60L/min\n\n如對本產品及資料有疑慮,歡迎留言或看關於我裡客服,版主將\n盡速回覆各位,謝謝\n\nFB粉專&社團搜尋:家電醫生","shipping_methods":[{"name":"郵局掛號","fee":0,"currency":"TWD"},{"name":"7-ELEVEN取貨付款","fee":0,"currency":"TWD"},{"name":"萊爾富取貨付款","fee":0,"currency":"TWD"},{"name":"離島配送","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":"2092080282","category_name":"電料","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":"2092080282","name":"電料","url":"/tw/%E9%9B%BB%E6%96%99-2092080282-category.html"}],"view_count":0,"watch_count":4}