HOBO Plug Load Data Logger

HOBO Plug Load Logger UX120-018

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A high-accuracy, easy-to-deploy data logger that measures and records the power and energy consumption of 120V plug loads by simply plugging office equipment, vending machines, and other devices into the logger.

IMPORTANT INFORMATION Requires HOBOware software and a USB cable. (Note: A USB-A to USB-B mini cable is included w/HOBOware Pro USB Drive software purchase). See compatible items below.

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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. These devices can simply be plugged into the logger, and it will record all the key power parameters. This 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.

Features

  • No Electrician Required

    Simply plug in the device that needs to be monitored.

  • 0.5% Measurement Accuracy

    Enables more reliable plug load energy data.

  • Meter Mode

    Provides instant viewing of real-time plug load variables.

  • Time-Stamped and Totalized Data

    Provides detailed load data for energy analysis.

  • Large Memory

    Enables faster logging intervals for comprehensive plug load profiles.

  • Battery Backup

    Ensures logged data remains intact during power outages or load failures.

  • Full-Featured LCD Display

    Provides visual diagnostics for easy deployment.

  • HOBOware Compatibility

    Compatible with HOBOware and HOBOware Pro software for logger setup and graphing & analysis.

Specifications

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.

SpecificationDetails
Indoor use only Insulation category 2
Maximum Current 15 Amps
RMS Voltage Accuracy 0.5% up to 14 Amp continuous; up to 1.0% over 14 Amp when equipment being monitored is at 100% duty cycle
RMS Current Accuracy 0.5% up to 14 Amp continuous; up to 1.0% over 14 Amp when equipment being monitored is at 100% duty cycle
Active Power Accuracy 0.5% up to 14 Amp continuous; up to 1.0% over 14 Amp when equipment being monitored is at 100% duty cycle
Active Energy Accuracy 0.5% up to 14 Amp continuous; up to 1.0% over 14 Amp when equipment being monitored is at 100% duty cycle
Power Factor Accuracy ±0.02
Drift Up to 0.5% typical within 1 year
Resolution
  • Volts, rms: 10mV
  • Amps, rms: 0.1mA
  • Active Power: 10mW down to 1 watt loads @ 120VAC
  • Active Energy: 10mW
  • Apparent Power: 10mVA
  • Power Factor: 0.01 PF
Operating Environment Logging: 5° to 40°C (41° to 104°F); 0 to 95% RH (non-condensing), up to 2,000 m (6,562 ft) altitude
Operating Modes Meter or logging when launched with HOBOware
Logging Rate 1 second to 18 hours, 12 minutes, 15 seconds
Statistics Sampling Rate 60 Hz or 16.67 mS single-cycle
Memory Modes Wrap when full or stop when full
Start Modes Immediate, push button, date & time, or next interval
Stop Modes When memory full, push button, or date & time
Restart Mode Push button
Time Accuracy ±1 minute per month at 25°C (77°F), see Plot A
Power Source Line-powered with 0.92 m (3 ft) AC power cord or two AAA 1.5 V alkaline batteries, user replaceable
Battery Life 2 years with line power; 6 months battery only (no line power) with logging rate of 1 minute or greater operating at 25°C (77°F)
Memory 4 MB (1.4 million measurements, maximum)
Download Type USB 2.0 interface
Full Memory Download Time Approximately 1.5 minutes
LCD Visible from 0° to 50°C (32° to 122°F); the LCD may react slowly or go blank in temperatures outside this range
Size 13.97 x 7.62 x 4.75 cm (5.5 x 3 x 1.87 in.)
Weight 230.8 g (8.14 oz)
Ratings IP50
Certifications UL Logo UL Listed; UL Listed to Canadian safety standards
Calibration This device has been calibrated using equipment that has been tested in accordance with ANSI C12.20 0.5%
Time Accuracy Time Accuracy ±1 minute per month at 25°C (77°F), see Plot A

What's In The Box:

  • HOBO UX120-018 Plug Load Data Logger
  • AC power cord

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