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HOBO Plug Load Data Logger - UX120-018


Plug LoadOnset's HOBO Plug Load Data Logger is a high-accuracy, easy-to-deploy data logger that measures and records the power and energy consumption of 120V plug loads from office equipment, vending machines, and other devices.Accurate and RuggedThe UL certified logger provides 0.5% measurement accuracy with a measurement resolution of 1 watt, making it an ideal choice for building audits where detailed energy use data is required. The rugged housing is designed to withstand the rigors of real-world handling, providing reliable performance despite bumps, drops, and use under desks.Environment:The UX120-018 Data Logger is for use inIndoor environmentsMeasurements:The UX120-018 Data Logger supports the following measurements (some sensors sold separately):AC Current


• AC Voltage

• Amps (A)

• Kilowatt Hours (kWh)

• Power Factor (PF)

• Volt-Amps (VA)


See moreIMPORTANT:HOBO data loggers requires HOBOware software (USB interface cable included w/CD purchase) and a communications device. See compatible items below.



  • 0.5% measurement accuracy enables more reliable plug load energy data
  • "Meter Mode" provides instant viewing of real-time plug load variables
  • Provides time-stamped and totalized load data for detailed energy analysis
  • Large memory enables faster logging intervals for more comprehensive plug load profiles
  • Battery back-up ensures logged data remains intact in the event of a power outage or load failure
  • Full-featured LCD display provides visual diagnostics for easy deployment
  • Compatible with HOBOware and HOBOware Pro software for logger setup, graphing and analysis


To see the full specifications for this product, please see our product manual found under the documentation tab.

Note: The UX120-018 logger is intended for use on 15 AMP circuits (NEMA 5-15P) with a working voltage of 120V AC ±10% at 50/60Hz and a max power of 1800W.

  • Indoor use only
  • Insulation category 2