HOBO Plug Load Data Logger UX120-018

The 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.

Highlighted Features

• 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

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

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 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:	LCD is 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; 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%.