成人国产精品久久久,爱爱网成人免费视频,久久精品国产99国产精品导航 ,久久免费av

上海精宏高低溫交變濕熱試驗箱GDHJ-2025A參數(shù)名稱參數(shù)值控濕范圍40-95%RH電源電壓220V-50Hz降溫時間25~-40℃≤90min升溫時間-40~100℃≤60min溫度均勻度±2℃溫度波動≤±0

上海精宏高低溫濕熱試驗箱GDHS-2050A型號GDH-2005A(B

上海一恒光照培養(yǎng)箱MGC-800B型號MGC-100MGC-100PMGC-250MGC-250PMGC-300AMGC-300BMGC-350BPMGC-400BMGC-450BPMGC-800BMGC-850BP容積150L250L300L300L450L800L控溫范圍無光照：4～50℃有光照：10～50℃溫度分辨率0

高低溫（交變）濕熱試驗箱BPHJS-250A型號BPHS-高低溫濕熱試驗箱BPHJS-高低溫(交變)濕熱試驗箱BPHS-060A(B、C)BPHJS-060A(B、C)BPHS-120A(B、C)BPHJS-120A(B、C)BPHS-250A(B、C)BPHJS-250A(B、C)BPHS-500A(B、C)BPHJS-500A(B、C)溫濕度范圍A：-20℃~120℃

上海精宏高低溫試驗箱GDH-2010C型號GDH-2005A(B

上海精宏高低溫濕熱試驗箱GDHS-2025B型號GDH-2005A(B

上海一恒低溫培養(yǎng)箱LRH-500CB型號LRH-50CLLRH-50CALRH-50CBLRH-100CLLRH-100CALRH-100CBLRH-150CLLRH-150CALRH-150CBLRH-250CLLRH-250CALRH-250CBLRH-500CLLRH-500CALRH-500CB控溫范圍L：-10～65℃A:-20～65℃B：-40～65℃溫度分辨率0

上海精宏高低溫交變濕熱試驗箱GDHJ-2010B參數(shù)名稱參數(shù)值控濕范圍40-95%RH電源電壓220V-50Hz降溫時間25~-40℃≤90min升溫時間-40~100℃≤60min溫度均勻度±2℃溫度波動≤±0

上海一恒高低溫試驗箱BPH-120C型號BPH-高低溫試驗箱BPHJ-高低溫(交變)試驗箱BPH-060A(B、C)BPHJ-060A(B、C)BPH-120A(B、C)BPHJ-120A(B、C)BPH-250A(B、C)BPHJ-250A(B、C)BPH-500A(B、C)BPHJ-500A(B、C)溫濕度范圍A：-20℃~120℃