{"type":"product","schema_version":"1.0","item_id":"100718330413","canonical_url":"https://tw.bid.yahoo.com/item/100718330413","title":"XH-B310 數顯高溫溫度計 K型熱電偶工業數字測溫表(黑殼紅字) -30~800度","subtitle":null,"condition":"全新品","currency":"TWD","observed_at":"2026-07-02T12:29:02.620Z","current_price":129,"original_price":null,"stock_status":"out_of_stock","available_quantity":1,"sold_quantity":5,"seller":{"id":"Y0149357241","name":"自強電控企業社","positive_rate":null,"rating_count":null},"images":[{"url":"https://img.yec.tw/ob/image/d1ea3d78-deda-4377-b4ec-2a823627bc45.jpg","role":"main","alt":"商品主圖","width":null,"height":null},{"url":"https://img.yec.tw/ob/image/799c06f0-0ee9-4d49-ab3f-278cab19c4f8.jpg","role":"detail","alt":"商品圖片 2","width":null,"height":null},{"url":"https://img.yec.tw/ob/image/05ff25a8-8fc3-47fe-a3b4-4437f7851ace.jpg","role":"detail","alt":"商品圖片 3","width":null,"height":null}],"description":"電路採用3個主晶片+兩個電源管理，工業級設計理念、測溫準確抗干擾強。\n\n電路採用通用型直流12V供電，安全放心，採用K偶探頭測溫更寬，嵌入式安裝，適合一切主機殼儀錶櫃使用。\n\n產品參數：\n\n產品型號：XH-B310\n\n測溫範圍：-30~800℃\n\n測溫精度：±0.3℃\n\n供電電壓：DC12V,要外接電源DC12V.\n\n供電介面：DC12V\n\n測量輸入：K型電熱偶L=0.5m\n\n探頭規格：304不銹鋼/4*40mm/螺紋：M6\n\n外觀尺寸：48 * 29 * 23mm\n\n嵌入開孔：45.5*26mm\n\n顯示視窗：35*18mm\n\n顯示顏色：紅色。\n\n刷新頻率：500ms/次\n\n解析度：100°內0.1℃/100°外1℃\n\n接反保護：有\n\n自身功耗：＜50ma/0.6W\n\n工作環境：12~50度\n\n最大濕度：90%-100%/不結露環境使用\n\n紅線供電電源正極+\n\n黑線供電電源負極-\n\n該K型熱電偶溫度錶帶有冷端補償功能，有效的避免了環境溫度對於感測器的影響，測溫更加準確。\n\n熱電偶測溫的基本原理是兩種不同成份的材質導體組成閉合回路，當兩端存溫度梯度時，回路中就會有電流通過，此時兩端之間就存在Seebeck電動勢-------熱電動勢，這就是所謂的塞貝克效應。","shipping_methods":[{"name":"7-ELEVEN取貨付款","fee":0,"currency":"TWD"},{"name":"萊爾富取貨付款","fee":0,"currency":"TWD"}],"lowest_shipping_fee":null,"payment_methods":["萊爾富取貨付款","7-ELEVEN取貨付款"],"category_id":"2092064025","category_name":"其他","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":"2092064025","name":"其他","url":"/tw/%E5%85%B6%E4%BB%96-2092064025-category.html"}],"view_count":1,"watch_count":6}