Psion Teklogix 8570 - Manual (Page 96)

Chapter 7: Specifications
Environmental Characteristics
82 Teklogix 8570 Vehicle-Mount Computer User Manual
8570 Standard Temperature
Temperature
Operating
High +60°C (+140°F)
Low
-20°C (- 4°F)
Storage
High +75°C (+167°F)
Low
- 30°C (-22°F)
Relative Humidity Operating
5% to 96% non-condensing.
8570 Freezer/Extreme Temperature
Temperature
Operating
High +60°C (+140°F)
Low
- 35°C (-31°F)
Storage
High +75°C (+167°F)
Low
- 30°C (-22°F)*
*Ideally, store computer above 0°C (32°F).
Relative Humidity Operating
5% to 96% condensing.
Note: Although the 8570 Freezer computer can be stored at -30˚C and operated
at -35˚C, a cold start below -20˚C (- 4°F) is not recommended due to
radio limitations.