English
Language : 

U2741A Datasheet, PDF (3/11 Pages) Keysight Technologies – USB Modular Digital Multimeter
03 | Keysight | U2741A USB Modular Digital Multimeter - Data Sheet
Product Characteristics and General Specifications
Remote Interface
–– Hi-Speed USB 2.0*
–– USBTMC-USB488 1
Power Consumption
–– +12 VDC, 2 A maximum
–– Isolated ELV supply source
Operating Environment
–– Operating temperature from 18 °C to +28 °C
–– Relative humidity at 50% RH (non-condensing)
–– Altitude up to 2000 meters
–– Pollution Degree 2
–– For indoor use only
Storage Compliance
–– Storage temperature from –20 °C to 70 °C
–– Relative humidity at 5% to 90% RH (non-condensing)
Safety Compliance
Certified with:
–– IEC 61010-1:2001/EN 61010-1:2001 (2nd Edition)
–– USA: ANSI/UL 61010-1:2004
–– Canada: CSA C22.2 No.61010-1:2004
EMC Compliance
–– IEC 61326-1:2002/EN 61326-1:1997+A2:2001+A3:2003
–– Canada: ICES-001:2004
–– Australia/New Zealand: AS/NZS CISPR 11:2004
Measurement Compliance
CAT II 300 V Over-voltage protection
Common Mode Rejection Ratio (CMRR)
–– DC CMRR > 120 dB with 1k unbalanced load
–– AC CMRR > 70 dB at 50/60 Hz ±0.1% with 1k unbalanced load
Normal Mode Rejection Ratio (NMRR)
–– > 60 dB at 50/60 Hz ±0.1% 2
–– > 0 dB at 50/60 Hz ±0.1% 3
Shock and Vibration
Tested to IEC/EN 60068-2
IO Connection
Four banana socket terminals
Dimension (W × D × H)
Module dimension:
–– 117.00 mm × 180.00 mm × 41.00 mm (with bumpers)
–– 105.00 mm × 175.00 mm × 11.50 mm (without bumpers)
Weight
–– 509 g (with bumpers)
–– 451 g (without bumpers)
Warranty
One year for U2741A
Three months for standard shipped accessories
Calibration
Calibration interval of one year is highly recommended
Product outlook and dimensions
Front view
Rear view
41.00 mm
Top view
117.00 mm
180.00 mm
8.60 mm
Standard shipped accessories
–– 12 V, 2 A AC/DC Power adapter
–– Power cord
–– Standard test lead set
–– USB Standard-A to Mini-B
interface cable
–– L-Mount kit (used with modular
product chassis)
–– Keysight USB Modular Products
Quick Start Guide
–– Keysight Measurement Manager
Quick Reference Card
–– Keysight USB Modular Products
Reference CD-ROM
–– Keysight Automation-Ready CD-
ROM (contains the Keysight IO
Libraries Suite)
–– Certificate of Calibration
Optional accessories
–– E2308A Thermistor temperature
probe
–– USB Secure 2-m cable
1. Compatible with Microsoft Windows
operating systems only. Requires a
direct USB connection to the PC so the
appropriate driver can be installed in the
USB modular instrument.
2. Applicable for NPLC > 1.
3. Applicable for NPLC 0.2 and 0.02.