{"type":"product","schema_version":"1.0","item_id":"100183173144","canonical_url":"https://tw.bid.yahoo.com/item/100183173144","title":"【才嘉科技】4分水流量感測器 G1/2高精度流量計 自動售水機流量計 流量傳感器  (附發票)","subtitle":"4分水流量感測器 G1/2高精度流量計 自動售水機流量計 流量傳感器","condition":"全新品","currency":"TWD","observed_at":"2026-05-06T16:32:26.973Z","current_price":160,"original_price":null,"stock_status":"in_stock","available_quantity":90,"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/a692557c-7a1d-4ffa-850a-d076dc0e8a13.jpg","role":"main","alt":"商品主圖","width":null,"height":null}],"description":"四、技術參數\n\n細 說 明\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\n嚴禁拋擲或碰撞。\n\n介質溫度不宜超過70度\n\n按產品上的安裝箭頭方向安裝\n\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 頻率：F=7.5*Q(L/Min) 誤差：±2%電壓：3.5-24VDC,電流不能超過10mA，流完一升水輸出450個脈衝\n\n即頻率計算=常數7.5*單位流量（L/min）*時間（秒）\n\n流量範圍：1-30L/min","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":0,"watch_count":5}