EXFO FPM-300 Power Meter - Manual (Page 10)

Safety Information 5
Equipment Ratings
Temperature

Operation

Storage
-10 °C to 50 °C (14 °F to 122 °F)
-40 °C to 70 °C (-40 °F to 158 °F)
Relative humidity 0 % to 95 % non-condensing
Maximum operation
altitude 2000 m (6562 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
Powersupply rating 100 V to 240 V (50 Hz/60 Hz)
Maximum input current 0.12 A