Technical data

VI U1270 Series Service Guide
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
Te m p e r a t u r e
• Operating condition
• U1271A/U1272A/U1273A: –20 °C to 55 °C
• U1273AX: –40 °C to 55 °C (using Lithium
batteries)
• Storage condition
• –40°C to 70 °C
Humidity
• Operating condition
• Maximum: 80% RH at 40 °C
(non-condensing)
• Minimum: 50% RH at 40 °C
(non-condensing)
• Storage condition
• Up to 95% RH at 40 °C (non-condensing)
Altitude Up to 3000 m
Pollution degree Pollution degree II
NOTE
The U1270 Series Handheld Digital Multimeters comply with the following safety
and EMC requirements:
•Safety
• EN/IEC 61010-1:2001
• ANSI/UL 61010-1:2004
• CAN/CSA-C22.2 No. 61010-1-04
•EMC
• IEC61326-1:2005/EN61326-1:2006
• Canada: ICES/NMB-001: Issue 4, June 2006
• Australia/New Zealand: AS/NZS CISPR 11:2004