What are the operating temperature and environmental specifications for the TC300?

The TC300 has an ambient operating temperature range of 32 to 122°F (0 to 50°C) and ambient operating humidity of 10 to 90% relative humidity (non-condensing). Storage temperature range is -40 to 150°F (-40 to 65.5°C). The device has IP20 protection class and is not designed for wet or condensing environments. It is recommended to keep devices at room temperature for at least 24 hours before applying power to allow condensation from shipping/storage to evaporate. (Pages 8, 16-17)