{"type":"product","schema_version":"1.0","item_id":"100488128261","canonical_url":"https://tw.bid.yahoo.com/item/100488128261","title":"微壓表 天然瓦斯 液化LPG LNG 鍋爐瓦斯表 1/2 3/8  1/4 毫米水柱汞柱 千帕微壓計 mmAq mmH2O 5kPa 10kPa 251688","subtitle":null,"condition":"全新品","currency":"TWD","observed_at":"2026-05-02T20:40:46.256Z","current_price":50,"original_price":null,"stock_status":"in_stock","available_quantity":36,"sold_quantity":3,"seller":{"id":"Y9875095800","name":"定遠資訊 選手電腦 我是畬","positive_rate":null,"rating_count":null},"images":[{"url":"https://img.yec.tw/ob/image/37ea7d05-2ead-4462-ae7c-83ea0c5bbe3f.jpg","role":"main","alt":"商品主圖","width":null,"height":null},{"url":"https://img.yec.tw/ob/image/3196e7bf-cfd5-4aa9-8b3c-8c0249719d96.jpg","role":"detail","alt":"商品圖片 2","width":null,"height":null},{"url":"https://img.yec.tw/ob/image/5adaa9d8-929e-41b6-bd8a-ff4cdb4d3aa7.jpg","role":"detail","alt":"商品圖片 3","width":null,"height":null},{"url":"https://img.yec.tw/ob/image/a79f28e1-ba09-44eb-b351-450325a88136.jpg","role":"detail","alt":"商品圖片 4","width":null,"height":null},{"url":"https://img.yec.tw/ob/image/a4c5e7a7-a2f1-4669-b7df-5da38272c061.jpg","role":"detail","alt":"商品圖片 5","width":null,"height":null},{"url":"https://img.yec.tw/ob/image/4b3fb42c-9717-4b2c-87b7-a63c14f2cb22.jpg","role":"detail","alt":"商品圖片 6","width":null,"height":null},{"url":"https://img.yec.tw/cl/api/res/1.2/0Y4Yj6dR3XfckSZK7y79fA--/YXBwaWQ9cHJvZHVjdDtoPTU2NTtxPTg1O3JvdGF0ZT1hdXRvO3c9NjA5/https://img.yec.tw/oj/image/a2758acb-d347-47df-b64d-ef7396593555.jpg.cf.jpg","role":"detail","alt":"商品圖片 7","width":null,"height":null},{"url":"https://img.yec.tw/cl/api/res/1.2/1XiFE6vUojXyNTPoFsIUew--/YXBwaWQ9cHJvZHVjdDtoPTgwMDtxPTg1O3JvdGF0ZT1hdXRvO3c9ODI4/https://img.yec.tw/oj/image/ba59d1e2-27fe-44e5-8d8d-60ff9a6c995d.jpg.cf.jpg","role":"detail","alt":"商品圖片 8","width":null,"height":null},{"url":"https://img.yec.tw/cl/api/res/1.2/pv5u1xsZGzO32QbS1y4WnA--/YXBwaWQ9cHJvZHVjdDtoPTU2MztxPTg1O3JvdGF0ZT1hdXRvO3c9OTM3/https://img.yec.tw/oj/image/68370caa-9562-449c-9e91-a4361f53402b.jpg.cf.jpg","role":"detail","alt":"商品圖片 9","width":null,"height":null}],"description":"★大型瓦斯鍋爐可以使用 , 約在500~600 /mmH2O 之間\n\n★天然瓦斯管可以使用 , 約在 250~500 /mmH2O 之間\n\n★液化桶裝瓦斯只能裝在 \"調節器\" 出口 ,約在 280~500 /mmH2O 之間\n\n桶裝瓦斯 \"調節器\" 前的壓力會到 7~10kG不能使用\n\n1000 mmH2O =/= 大約等於 0.1kg\n\n所以可用在家用瓦斯配管 ,低壓錶後二次側 , 測漏/監看可用\n\n水管/氣體配管都會測到 10kg 耐壓 ,瓦斯配管 0.1kg 還會漏氣 ? 不用懷疑 .\n\n因為連接金屬材質不同 ? 因為已鎖到底 ? 管牙有損 ? 因為最簡單 ,就是最危險......\n\n \n\n產品規格: \n\n膜盒壓力表\n\n表盤直徑：Ф75mm 接頭尺寸：3分外牙 3/8\" PT 安裝形式：徑向 \n\n表盤直徑：Ф65mm 接頭尺寸：2分外牙 1/4\" PT 安裝形式：徑向 (外殼鐵鍍鋅)\n\n精確度等級：2.5級\n\n材質：外殼不銹鋼304，機芯銅，接頭銅度芯\n\n使用環境條件：-40～70℃，相對濕度不大於85%\n\n溫度影響：使用溫度偏離20±5℃時 不大於0.4%/10℃\n\n測量範圍壓力範圍：\n\n0~1000 mmH2O  0~10 kPa\n\n適用於具酸、鹼或潔淨要求之流體環境。\n\n特別適用於食品業、石化業、淨水設備等。\n\n \n\n單位換算 \n\n1 mmAq = 1 mmH2O = 1 mmW.C.\n\n1 mmHg = 13.59 mmH2O\n\n1 kPa = 0.01 Kgf/cm2\n\n1 kbar = 1000 bar = 100 MPa\n\n1Kgf/cm2 = 10000mmAq = 0.098mpa = 0.98bar = 98.07kPa = 14.2psi =736mmHg\n\n 毫米汞柱(托)(mm Hg = Torr) /毫米水柱(mmH2O) \n\nUnit-Pressure：eg.：1Pa＝0.0075mm Hg\n\n1Pa＝0.01mbar(pascal N/㎡)1x10(-^5)bar　102x10(-^7)kg/c㎡　0.102mm H2O　0.0075mm Hg　145x10(-^6)psi1mbar＝100Pa(millibar)0.001bar　102x10(-^5)kg/c㎡　10.2mm H2O　0.750mm Hg　0.0145psi1bar＝100000Pa　1000mbar　1.02kg/c㎡　10200mm H2O　750mm Hg　14.5038psi1kg/c㎡＝98100Pa(kilogram per c㎡)981mbar　0.981bar　10000mm H2O　736mm Hg　14.2233psi1mm H2O＝9.81Pa(mm water gauge)0.098mbar　98.1x10(-^6)bar　0.0001kg/c㎡　0.0736mm Hg　0.001422psi1mm Hg＝133.3Pa(mm mercury)1.33mbar　0.00133bar　0.001359kg/c㎡　13.59mm H2O　0.01934psi1psi＝6895.06Pa(pounds per sq inch)68.95mbar　0.06895bar　0.07031kg/c㎡　703.01mm H2O　51.717mm Hg","shipping_methods":[{"name":"宅配/貨運","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":"郵局掛號","fee":0,"currency":"TWD"},{"name":"面交/自取/不寄送","fee":0,"currency":"TWD"}],"lowest_shipping_fee":null,"payment_methods":["ATM轉帳","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":3,"watch_count":2}