EXFO MaxTester DSL - Manual (Page 14)

Safety Information 8
Equipment Ratings
Temperature
³
Operation
³
Storage
0 °C to 40 °C (32 °F to 104 °F)
-20 °C to 60 °C (-4 °F to 140 °F)
Relative humidity (unit) 5 % to 95 % non-condensing
Maximum operation
altitude 3000 m (9843 ft)
Pollution degree 2(unit used inside; connected to AC mains or
powered by batteries)
a
3 (unit used outside; powered by batteries)
b
a. Use the external power supply indoors only.
b. Equipment should be normally protected against exposure to direct sunlight, precipitations and
full wind pressure.
Overvoltage category II
Power supply rating 100 V to 240 Vac
c
at 0.7 A (50 Hz/60 Hz)
9-24 Vdc at 1.67 A
c. Not exceeding ± 10 % of the nominal voltage.