Onset UX120-018 Specifications

HOBO® UX120 Plug Load Logger

Measures power and energy consumption of 120V ofce equipment plug loads

Onset’s HOBO Plug Load Logger is a high-accuracy, easy-to­deploy data logger that measures and records the power and
energy consumption of 120V plug loads from office equipment,
vending machines, and other devices.

The 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.

Supported Measurements: AC Current, AC Voltage, Amps,

Kilowatt Hours, Power Factor, Volt-Amps, Volts, Watt Hours,
Watts

Key Advantages:

• 0.5% measurement accuracy enables more reliable plug load energy use data

• “Meter Mode” provides instant viewing of real-time plug load variables

• 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

• Factory calibrated (see user’s manual for details)

Minimum System Requirements:

Software USB cable*

*USB cable included with software part # BHW-PRO-CD

For complete information and accessories, please visit: www.onsetcomp.com

Part number UX120-018

RMS Voltage Accuracy,
RMS Current Accuracy,
Active Power Accuracy,

Power Factor Accuracy

Power Factor Accuracy ±0.02

Drift Up to 0.5% typical within 1 year

Memory 4 MB (1.4 million measurements, maximum)

Logging rate 1 second to 18 hours, 12 minutes, 15 seconds

Sampling rate 60 Hz or 16.67 mS single-cycle

Battery life

Power source Line-powered with 0.92 m (3 ft) AC power cord or two AAA 1.5 V alkaline batteries, user replaceable

Resolution 1 Watt Load at 120 V AC 15 Amp

Operating
temperature range

Dimensions 13.97 x 7.62 x 4.75 cm (5.5 x 3 x 1.87 in.)

CE Compliant Ye s

0.5% up to 14 Amp continuous; up to 1.0% over 14 Amp when equipment being monitored is at 100% duty cycle

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)

Logging: 5° to 40°C (41° to 104°F); 0 to 95% RH (non-condensing)

Contact Us

Sales (8am to 5pm ET, Monday through Friday)
Email [e-mail]
Call 1-508-759-9500
In U.S. toll free 1-800-564-4377
Fax [phone]

Technical Support (8am to 8pm ET, Monday through Friday)
Contact Product Support onsetcomp.com/support/contact
Call 1-508-759-9500
In U.S. toll free 1-877-564-4377

Onset Computer Corporation
470 MacArthur Boulevard
Bourne, MA 02532

Copyright© 2016 Onset Computer Corporation. All rights reserved. Onset, HOBO, HOBOware are registered trademarks of Onset Computer Corporation. Other
products and brand names may be trademarks or registered trademarks of their respective owners. Patented technology (U.S. Patent 6,826,664) MKT1165-0301