8 ST43401N/ND, ST43402ND User’s Manual, Rev. B
Table 2. Environmental requirements
Conditions Specifications
Operating environment
Temperature Range of 5°C to 50°C (41°F to 122°F) with a
maximum change of 20°C (36°F) per hour
Humidity Range of 5% to 95% relative
A maximum wet bulb temperature of 26°C (79°F)
Barometric pressure
–305 m to 3,048 m (–1,000 ft to 10,000 ft)
104 kPa to 69 kPa (30 in Hg to 20 in Hg)
Non-operating environment (unpacked)
Temperature Range of –40°C to 60°C (–40°F to 140°F) with a
maximum change of 20°C (36°F) per hour
Humidity Range of 5% to 95% relative
A maximum wet bulb temperature of 26°C (79°F)
Barometric pressure
–305 m to 12,192 m (–1,000 ft to 40,000 ft)
104 kPa to 19 kPa (30 in Hg to 6 in Hg)
Transit and storage environment (packed)
Temperature Range of
–40°C to 60°C (–40°F to 140°F) with a
maximum change of 20°C (36°F) per hour
Humidity Range of 5% to 95% relative
Barometric pressure
–305 m to 12,192 m (–1,000 ft to 40,000 ft)
104 kPa to 19 kPa (30 in Hg to 6 in Hg)
