{"type":"product","schema_version":"1.0","item_id":"100147409636","canonical_url":"https://tw.bid.yahoo.com/item/100147409636","title":"【TopDIY】ED3-30V10A 雙顯示 電壓電流表 數位 電流表 電壓表 LED顯示 鋰電 DC直流","subtitle":"ED3-30V10A 雙顯示數位電壓電流表，紅藍LED清晰顯示，DC 4-30V供電，電壓測量0-100V，電流測量0-10A，精度±0.1","condition":"全新品","currency":"TWD","observed_at":"2026-04-24T07:53:59.565Z","current_price":50,"original_price":null,"stock_status":"out_of_stock","available_quantity":0,"sold_quantity":23,"seller":{"id":"Y6924003869","name":"【TopDIY】長久經營，用心服務！","positive_rate":null,"rating_count":null},"images":[{"url":"https://img.yec.tw/ob/image/3a904788-2227-41ea-8745-dcea9ec81b7e.jpg","role":"main","alt":"商品主圖","width":null,"height":null},{"url":"https://img.yec.tw/ob/image/95943a10-8dd3-42e9-a3f9-1a182b6878f6.jpg","role":"detail","alt":"商品圖片 2","width":null,"height":null},{"url":"https://img.yec.tw/ob/image/92f83af1-79a0-4846-8dad-d9c17181160c.jpg","role":"detail","alt":"商品圖片 3","width":null,"height":null}],"description":"⚠️ 訂單總額未滿100元（不含運費）不出貨，請勿下標  \n      📋 購買須知\n          ❶ 台灣倉庫現貨\n      ❷ 價格統一，無法議價\n      ❸ 無面交自取服務\n      ❹ 可開免用統一發票收據（請備註 統編、公司全銜）\n      ❺ 每日下午1點截單出貨，週末休息\n      ❻ DIY商品需有基礎，無專人教學\n      ❼ 保固1個月，都是全新品，不接受試用退貨\n      ❽ 不接受退換：保固貼移除/包裝毀損/已使用/個人因素    \n  \n\n商品特色\n• 雙色LED顯示：電壓紅色顯示，電流藍色顯示，清晰易讀\n• 三位數精密測量：電壓電流雙三位數字顯示，測量精度±0.1%\n• 寬範圍測量：電壓測量範圍DC 0V-100V，電流測量範圍0-10A\n• 低功耗設計：工作電流小於20mA，刷新速度約300ms一次\n• 體積小巧：外形尺寸48×29×22mm，安裝便利\n• 寬溫工作：工作溫度範圍-10°C至65°C，穩定可靠\n\n規格說明\n供電範圍DC 4V-30V（紅線不可超過30V）\n電壓測量DC 0V-100V（黃線可量到100V）\n電流測量0-10A\n測量精度電壓±0.1%，電流±1%\n顯示方式雙三位0.26\"LED數碼管\n工作電流小於20mA\n刷新速度約300ms一次\n外形尺寸48×29×22mm（長×寬×厚）\n引線長度14cm\n工作溫度-10°C ~ 65°C\n\n接線說明\n• 電源供電：DC 4V-30V供電（請勿超過30V）\n• 電壓測量：黃線和黑線連接待測電壓（可測至100V）\n• 電流測量：紅黑線串聯接入電路中測量電流\n• 注意事項：接線時需注意極性，短路過載會導致表頭損壞\n重要提醒：請確認接線正確後再通電，避免因接線錯誤造成設備損壞\n\n適用場景\n• 鋰電池組電壓電流監測\n• 直流電源輸出測試\n• 太陽能充電系統監控\n• 電子設備功耗測量\n• 實驗室電路測試\n• DIY電子製作調試","shipping_methods":[{"name":"7-ELEVEN取貨不付款","fee":0,"currency":"TWD"},{"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":"2092104064","category_name":"電子零件/材料","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":"2092072621","name":"耗材與線材","url":"/tw/%E8%80%97%E6%9D%90%E8%88%87%E7%B7%9A%E6%9D%90-2092072621-category.html"},{"id":"2092104064","name":"電子零件/材料","url":"/tw/%E9%9B%BB%E5%AD%90%E9%9B%B6%E4%BB%B6-%E6%9D%90%E6%96%99-2092104064-category.html"}],"view_count":0,"watch_count":0}