Datasheet

03 | Keysight | U2741A USB Modular Digital Multimeter - Data Sheet
Front view
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
Rear view
41.00 mm
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.
Product Characteristics and General Specifications
Product outlook and dimensions
Top view
117.00 mm
180.00 mm
8.60 mm
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)
Calibration
Calibration interval of one year is highly recommended