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一、高低溫(wen)(wen)(wen)(wen)濕(shi)熱試驗箱性(xing)能(neng) 1溫(wen)(wen)(wen)(wen)度(du)(du)(du)范圍-40℃～150℃ 2濕(shi)度(du)(du)(du)范圍20%～98%R·H（溫(wen)(wen)(wen)(wen)度(du)(du)(du)50℃時濕(shi)度(du)(du)(du)才能(neng)達20%） 3溫(wen)(wen)(wen)(wen)度(du)(du)(du)波動度(du)(du)(du)≤±0.5℃（空(kong)載時） 4溫(wen)(wen)(wen)(wen)度(du)(du)(du)均勻度(du)(du)(du)≤±2.0℃（空(kong)載時） 5濕(shi)度(du)(du)(du)偏差+2、-3%R·H 6濕(shi)度(du)(du)(du)波動度(du)(du)(du)≤±2%R.H. 7升(sheng)降溫(wen)(wen)(wen)(wen)速率≤0.7~1℃/min（空(kong)載非線性(xing)） 8試件大小(xiao)150*150*150