Environmental
Temperature
Operating
Storage
Relative humidity
Operating
Storage
Maximum wet bulb (MWB)
Maximum vibration
Operational random vibration
Storage
Maximum shock
Operating
Storage
Altitude
Operating
Storage
Airborne contaminant level
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10° to 35°C (50° to 95°F) with a maximum temperature gra-
dation of 10°C per hour
NOTE: For altitudes above 2950 ft, the maximum
operating temperature is derated 1°F/550 ft.
–40° to 65°C (–40° to 149°F) with a maximum
temperature gradation of 20°C per hour
20% to 80% (noncondensing)
20% to 80% (noncondensing) with a maximum humidity
gradation of 10% per hour
5% to 95% (noncondensing) with a maximum humidity
gradation of 10% per hour
38°C under any conditions
0.26 G at 5–350 Hz for 2 minutes per side
(operational sides only)
0.5 G at 3–200 Hz for 15 minutes
40 G +/– 5% with pulse duration of 2 msec +/-–10%
(equivalent to 51 cm/sec [20 inches/sec])
105 G +/– 5% with pulse duration of 2 msec +/– 10%
(equivalent to 127 cm/sec [50 inches/sec])
–16 to 3048 m (–50 to 10,000 ft)
–16 to 10,600 m (–50 to 35,000 ft)
G2 or lower as defined by ISA-S71.04-1985
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Devon IT HC12
Quick Start Guide
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