Storage and Operating Temp for the UM-1000 Jan 8, 2019 9:10:32 GMT -5 Quote Select PostDeselect PostLink to PostBack to Top Post by LEROOOOOY JENKINS on Jan 8, 2019 9:10:32 GMT -5 Below are the storage and operating temperatures for the UM-1000.Storage= -10C to 60COperating= 0C to 50CLet me know if you need any other information for your proposal.