Measurement Range | 4-20mA (w/CABLE-4-20MA) 0 to 20.1 mA |
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Accuracy | 4-20mA ±0.001 mA ±0.2% of reading (w/CABLE-4-20MA) |
Resolution | 0.3 µA 4-20mA (w/CABLE-4-20MA) |
Operating range logging | -20° to 70°C |
Launch/readout | 0° to 50°C per USB specification |
Logging rate | 1 second to 18 hours, 12 minutes, 15 seconds |
Logging modes | Normal, burst, or statistics |
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 |
Battery life | 1 year, typical with logging rate of 1 minute and sampling interval of 15 seconds or greater |
Battery type | Two AAA 1.5 V alkaline batteries, user replaceable |
Memory | 4 MB (1.9 million measurements, maximum) |
Download type | USB 2.0 interface |
LCD | LCD is visible from 0° to 50°C; the LCD may react slowly or go blank in temperatures outside this range |
Size | 10.8 x 5.41 x 2.54 cm |
Weight | 107.5 g |
Environmental rating | IP 50 |
Supports following measurements | 4-20mA, AC Current, AC Voltage, Air Velocity, Carbon Dioxide, Compressed Air Flow, DC Current, DC Voltage, Differential Pressure, Gauge Pressure, Kilowatts (kW), Temperature and Volatile Organic Comp |






HOBO UX120-006 4-Channel Analog Data Logger
The HOBO UX120-006M Analog Data Logger is a high-performance, LCD display data logger for building performance monitoring applications.
As Onset’s highest-accuracy data logger, it provides twice the accuracy of previous models, a deployment-friendly LCD, and flexible support up to four external sensors for measuring temperature, current, CO2, voltage, and more.
Highlight:
- Twice the accuracy over previous models with 16-bit resolution
- Flexible support for a wide range of external sensors
- LCD confirms logger operation and displays near real-time measurement data
- Provides minimum, maximum, average and standard deviation logging options
- On-screen alarms notify you when a sensor reading exceeds set thresholds
- Stores 1.9 million measurements for longer deployments between offloads
- Compatible with HOBOware and HOBOware Pro software for logger setup, graphing and analysis