EXFO Optical Power Expert User Manual page 22

Safety Information
Electrical Safety Information
The use of voltages higher than those indicated on the label affixed
to your unit may damage the unit.
Temperature
Operation
Storage
e
Relative humidity
Maximum operation altitude
14
Position the unit so that the air can circulate freely around it.
When you use the unit outdoors, ensure that it is protected
from liquids, dust, direct sunlight, precipitation, and full wind
pressure.
Equipment Ratings
unit powered by battery: –10 °C to 50 °C
(14 °F to 122 °F)
unit connected to AC power (with USB power
adapter): 0 °C to 40 °C (32 °F to 104 °F)
unit – short-term storage
158 °F)
unit – long-term storage
113 °F)
unit – recommended storage: 15 °C to 35 °C (59 °F to
95 °F)
unit: ≤ 93 % non-condensing
USB power adapter: 10 % to 90 % non-condensing
2000 m (6562 ft) (unit connected to external power
source)
5000 m (16405 ft) (unit operated from battery)
C
AUTION
C
AUTION
a
c
: –40 °C to 70 °C (–40 °F to
d
: 10 °C to 45 °C (50 °F to
b
PX1