RIGOL
XII MSO4000/DS4000 User’s Guide
Working Environment
Temperature
Operating: 0℃ to +50℃
Non-operating: -40℃ to +70℃
Humidity
0℃ to +30℃: ≤95％ relative humidity
+30℃ to +40℃: ≤75％ relative humidity
+40℃ to +50℃: ≤45％ relative humidity
WARNING
To avoid short circuits or electric shock, please do not operate in humid
environment.
Altitude
Operating: below 3 km
Non-operating: below 15 km
Installation (Overvoltage) Category
This product is powered by mains conforming to installation (overvoltage) category
II.
Make sure that no overvoltage (such as that caused by a thunderbolt) can
reach the product, or else the operator might be exposed to the danger of
electric shock.
Installation (Overvoltage) Category Definitions
Installation (overvoltage) category I refers to signal level which is applicable to
equipment measurement terminals connected to the source circuit. In these
terminals, precautions are done to limit the transient voltage to the corresponding
low level.
Installation (overvoltage) category II refers to the local power distribution level
which is applicable to equipment connected to the AC line (AC power).
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