Keysight U8903B User’s Guide 5
Environmental Conditions
The U8903B is designed for indoor use and in an area with low condensation. The table
below shows the general environmental requirements for this instrument.
Environmental condition Requirement
Temperature
Operating condition
– 0 °C to 55 °C
Storage condition
– –40 °C to 70 °C
Humidity
Operating condition
– 50% to 95% RH at 40 °C (non-condensing)
Storage condition
– Up to 95% RH at 40 °C (non-condensing)
Altitude Up to 3000 m
Pollution degree 2
Installation category II
Measurement category I