Environmental Conditions
The U1281A/U1282A is designed for indoor use and in an area with low condensation. The
table below shows the general environmental requirements for this instrument.
Environmental cond ition
Temperature
Humidity
Altitude
Pollution degree
Degradation of some product specifications can occur in the presence of
CAUTION
ambient electromagnetic (EM) fields and noise. The product self-recovers
and operates to all specifications when the source of the ambient EM field
and noise are removed.
Product Regulatory and Compliance
This U1281A/U1282A Handheld Digital Multimeter complies with safety and EMC
requirements.
Refer to Declaration of Conformity at
latest revision.
Keysight U1281A/U1282A User's Guide
Requirement
Operating condition
– –20 °C to 55 °C, 0% to 80% RH (non-condensing)
Storage condition
– –40 °C to 70 °C, 0% to 80% RH (without batteries)
Full accuracy up to 80% RH (relative humidity) for
temperature up to 30 °C, decreasing linearly to 50%
RH at 55 °C
Up to 3000 meters
2
http://www.keysight.com/go/conformity
for the
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