{"type":"product","schema_version":"1.0","item_id":"100321104505","canonical_url":"https://tw.bid.yahoo.com/item/100321104505","title":"《德源科技》r)5KG 電阻應變式壓力傳感器 微型 秤重傳感器 電子秤 5公斤(12.7x12.7x75mm)短","subtitle":null,"condition":"全新品","currency":"TWD","observed_at":"2026-05-03T12:01:31.274Z","current_price":423,"original_price":null,"stock_status":"low_stock","available_quantity":2,"sold_quantity":0,"seller":{"id":"Y9895025221","name":"Deryuan 德源科技","positive_rate":null,"rating_count":null},"images":[{"url":"https://img.yec.tw/ob/image/7236cc8f-7b66-427e-bf76-947e1c1a9f92.jpg","role":"main","alt":"商品主圖","width":null,"height":null},{"url":"https://img.yec.tw/ob/image/406dff14-bc80-44d1-b467-28f12286eb38.jpg","role":"detail","alt":"商品圖片 2","width":null,"height":null},{"url":"https://img.yec.tw/ob/image/b6bb6ec1-6f49-4f8d-94ec-7d8e9a3098de.jpg","role":"detail","alt":"商品圖片 3","width":null,"height":null}],"description":"7117\n\n 懸臂梁工作方式：帶線端固定 另一端承受壓力 輸出電壓信號。\n\n \n\n安裝方法：\n\n1、傳感器一端通過螺絲孔固定，另一端保持懸空狀態，按標籤指示方向施加重力，特別要注意，一定不要直接按壓白色覆膠部分，以免破壞本傳感器。\n\n2.全橋結構，四引線,使用簡單,加5-10V驅動電壓,受力變化直接輸出為電壓信號。\n\n3.接線方式：紅線電壓+E，黑線電壓-E，綠線信號+S,白線信號-S\n\n稱重傳感器的使用：\n\n1、平行梁式稱重傳感器使用時要按懸臂梁方式安裝，具體安裝方式可以參見圖4。\n\n2、傳感器的變形量是很微小，在安裝、使用過程中要特別注意！不要超載。\n\n3、如果在外力撤除後不能恢復圓形狀，發生塑性變形，則傳感器就損壞了。\n\n4、傳感器有四根線鏈接外電路，紅線為電源正極輸入，黑線為電源負極輸入，白線為信號輸出1， 藍（或者綠）先為信號輸出2。\n\n5、為保證精度，一般不要隨意調整線長。\n\n傳感器尺寸圖：長75mm 寬12.7mm 高12.7mm (實際尺寸)\n\n(圖為參考) \n\n另一款5KG(12x12x80mm)短：https://tw.bid.yahoo.com/item/100321680529\n\n滿量程輸出電壓=激勵電壓*靈敏度1.0mv/v\n\n例如：供電電壓是5v乘以靈敏度1.0mv/v=滿量程5mv\n\n電阻應變式壓力傳感器內部典型電路如下圖所示：\n\n \n\n \n\n電阻橋式壓力傳感器的工作原理如下所述：\n\n將應變片黏貼到受力的力敏型彈性元件上，當彈性元器件受力產生變形時，\n\n應變片產生相應的變化，進而使電阻阻值發生變化，\n\n有力引起的阻值變化轉換為電壓的變化，\n\n通過測量輸出電壓的數值再通過相應的計算即可得出測量的物體的重量。\n\n 電阻橋式壓力傳感器的典型應用電路如下圖：\n\n  \n\n傳感器的安裝：平行梁式稱重傳感器使用時要按懸臂梁方式安裝，\n\n具體安裝方式可以參見下圖 ：","shipping_methods":[{"name":"郵局掛號","fee":0,"currency":"TWD"},{"name":"7-ELEVEN取貨付款","fee":0,"currency":"TWD"},{"name":"7-ELEVEN取貨不付款","fee":0,"currency":"TWD"}],"lowest_shipping_fee":null,"payment_methods":["ATM轉帳","7-ELEVEN取貨付款"],"category_id":"2092072544","category_name":"其他電腦周邊","breadcrumb":[{"id":"23336","name":"電腦、平板與周邊","url":"/tw/%E9%9B%BB%E8%85%A6%E3%80%81%E5%B9%B3%E6%9D%BF%E8%88%87%E5%91%A8%E9%82%8A-23336-category.html"},{"id":"2092072522","name":"電腦/筆電周邊","url":"/tw/%E9%9B%BB%E8%85%A6-%E7%AD%86%E9%9B%BB%E5%91%A8%E9%82%8A-2092072522-category.html"},{"id":"2092072544","name":"其他電腦周邊","url":"/tw/%E5%85%B6%E4%BB%96%E9%9B%BB%E8%85%A6%E5%91%A8%E9%82%8A-2092072544-category.html"}],"view_count":0,"watch_count":1}