Environment Operating Temperature 0 ~ 40° C (32 ~ 104° F) (Operational humidity: 40° C @ 85% RH Non-Condensing) Non-Operational Temperature -20 ~ 60° C (-4 ~ 140° F) and 40° C @ 95% RH Non-Condensing Operating Vibration 1 Grms Non-Operating Vibration 2 G