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Environmental Conditions
N O T E
VI
This instrument is designed for indoor use and in an area with low
condensation. The table below shows the general environmental
requirements for this instrument.
Environmental conditions
Operating temperature
Operating humidity
Storage temperature
Altitude
Pollution degree
The U1271A/U1272A Handheld Digital Multimeter complies with the following
safety and EMC requirements:
• EN/IEC 61010-1:2001
• ANSI/UL 61010-1:2004
• CAN/CSA-C22.2 No. 61010-1-04
• Commercial limits compliance with EN61326-1
Requirements
Full accuracy from –20 °C to 55 °C
Full accuracy up to 80% RH (relative
humidity) for temperature up to 30 °C,
decreasing linearly to 50% RH at 55 °C
–40 °C to 70 °C
Up to 2000 meters
Pollution degree II
U1271A/U1272A Service Guide
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