Kingston 8gb micro sdhc class 10 uhs i industrial temperature card industrial temperature microsd uhs i kingstonrsquos industrial temperature microsd uhs i has an operating temperature rating of 40degc to 85degc making it suitable for harsh environments from extreme desert heat to below freezing conditions its high insertion rating is ideal for applications in which the card will be frequently accessed and removed from host devices kingstonreg tests these cards extensively during p