User`s guide
U2741A User’s Guide V
Environmental Conditions
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 Requirements
Operating temperature 0 °C to 55 °C
Operating humidity 20% to 85% RH non-condensing
Storage temperature –20 °C to 70 °C
Storage humidity 5% to 90% RH non-condensing
CAUTION
The U2741A USB modular digital multimeter complies with the following
safety and EMC requirements.
• IEC 61010-1:2001/EN61010-1:2001 (2nd Edition)
• Canada: CAN/CSA-C22.2 No. 61010-1-04
• USA: ANSI/UL 61010-1:2004
• IEC 61326-2002/EN 61326:1997+A1:1998+A2:2001+A3:2003
• Canada: ICES-001:2004
• Australia/New Zealand: AS/NZS CISPR11:2004
User's Guide.book Page V Friday, August 8, 2008 9:11 AM