Environment Operating-Temperature 0 ~ 45 Non-Operational Temperature -20 ~ 60° C (-4 ~ 140° F) Non-Operating Vibration 2 G Operating Humidity 10 ~ 85% @ 40° C, non-condensing Non-Operating Humidity 10 ~ 95% @ 40° C, non-condensing Vibration (5 ~ 500 Hz) 0.5 Grms