深冷試驗(yan)箱用(yong)于測試和確定(ding)電工、電子及(ji)其(qi)他(ta)產品及(ji)材料(liao)進(jin)行(xing)高(gao)溫、低溫、或(huo)恒(heng)定(ding)試驗(yan)的溫度環(huan)境變(bian)化(hua)后的參(can)數及(ji)性(xing)能(neng),低溫范圍從0度到-160度均可.