portant; margin-bottom: 20px !important; width: auto !important; line-height: 2em !important;">高低溫交變濕熱試驗是航空、汽車、家電、科研等領域必備的測試項目，用于測試和確定電工、電子及其他產品及材料進行高溫、低溫、交變濕熱度或恒定試驗的溫度環境變化后的參數及性能。
portant; margin-bottom: 20px !important; width: auto !important; line-height: 2em !important;">什么是交變濕熱試驗？portant; margin-right: 0px !important; margin-left: 0px !important; width: auto !important;">
portant; margin-bottom: 20px !important; width: auto !important; line-height: 2em !important;">交變濕熱測試是模擬熱帶雨林的環境，確定產品和材料在溫度變化，產品表面凝露時的使用和貯存的適應性。常用于壽命試驗、評價試驗和綜合試驗。技術指標包括：溫度、相對濕度、轉換時間、交變次數。實驗室提供多臺不同尺寸的常規恒溫恒濕箱與步入式恒溫恒濕箱。portant; margin-right: 0px !important; margin-left: 0px !important; width: auto !important;">
portant; margin-bottom: 20px !important; width: auto !important; line-height: 2em !important;">[業務范圍]portant; margin-right: 0px !important; margin-left: 0px !important; width: auto !important;">
portant; margin-bottom: 20px !important; width: auto !important; line-height: 2em !important;">1.計算機類：電腦、顯示屏、主機、電腦元器件、醫療設備等精密儀器等portant; margin-right: 0px !important; margin-left: 0px !important; width: auto !important;">
portant; margin-bottom: 20px !important; width: auto !important; line-height: 2em !important;">2.電子通信類：手機、射頻器、電子通信元器件等。portant; margin-right: 0px !important; margin-left: 0px !important; width: auto !important;">
portant; margin-bottom: 20px !important; width: auto !important; line-height: 2em !important;">3.電器類：家電、燈具、變電器等各類家電電器設備；portant; margin-right: 0px !important; margin-left: 0px !important; width: auto !important;">
portant; margin-bottom: 20px !important; width: auto !important; line-height: 2em !important;">4.其他：包裝箱、運輸設備等。portant; margin-right: 0px !important; margin-left: 0px !important; width: auto !important;">
portant; margin-bottom: 20px !important; width: auto !important; line-height: 2em !important;">[測試參考標準]portant; margin-right: 0px !important; margin-left: 0px !important; width: auto !important;">
portant; margin-bottom: 20px !important; width: auto !important; line-height: 2em !important;">GB/T 2423.1、 GB/T 2423.2、 GB/T 2423.3、 GB/T 2423.4。