![](http://pdfasset.owneriq.net/7/d1/7d17ca7d-4200-4f19-aeb8-08e8a9564e66/7d17ca7d-4200-4f19-aeb8-08e8a9564e66-bg64.png)
Operating environment
Factor Metric U.S.
Temperature
Operating 5°C to 35°C 41°F to 95°F
Nonoperating -20°C to 85°C -4°F to 185°F
Relative humidity (noncondensing)
Operating 5% to 95% 5% to 95%
Nonoperating 5% to 95% 5% to 95%
Maximum altitude (unpressurized)
Operating -15 m to 3,048 m -50 ft to 10,000 ft
Nonoperating -15 m to 15,240 m -50 ft to 50,000 ft
90 Chapter 12 Specifications