Onset U14 Specifications

HOBO® U14 Loggers

Display, record, and get notied of temperature and humidity conditions

HOBO U14 data loggers display, record, and provide alarm

notications of temperature and humidity conditions. Receive
out-of-range alarm notications with the optional Auto Dialer,
or remote Audible Alarm. These loggers are well-suited for
use in manufacturing, processing, and storage environments
where reliable monitoring and documentation of specic
temperature and relative humidity conditions are critical.

Supported Measurements:

Temperature, Relative Humidity, Dew Point

Key Advantages:

• Real-time display of temperature and relative humidity

• Alarm display and output ensure timely notification of out-of-range conditions

• Optional Remote Alarm and Autodialer

• Choice of two models: Internal Temp/Humidity or External Temp/Humidity sensors

• Optional protective case for harsh or outdoor environments

• Fast data offload via USB

Minimum System Requirements:

1

Software

USB cable

Sensor*

*Sensor required for U14-002 only

1

USB cable included with software

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

Part number U14-001 (Temp/RH) U14-002 (Ext Temp/RH)*

Memory 43,000 measurements
Sample rate 1 second to 18 hours, recording times up to 1 year

Battery life 1 year typical, user-replaceable, 3 AAA alkaline
Range Temp -20°C to 50°C (-4°F to 122°F)

Accuracy

Resolution 0.03° at 25°C (0.05° at 77°F), 0.05%RH

Data channels 0 2

Measurement range 0% to 100%RH (non-condensing)

Response time

Dimensions 125 x 92 x 31 mm (4.9 x 3.6 x 1.2 in)

CE compliant Yes

*Sensor required for U14-002 only

±2.5% from 10%RH to 90%RH typical to a maximum of ±3.5% including hysteresis at 25˚C (77˚F);
below 10%RH and above 90%RH ±5% typical

Internal temp sensor

• 15 min (to 90% in airow of 1 m/sec)

Internal RH sensor

• 2 min (to 90% in airow of 1 m/sec)

External temp Sensor

• 5 min in airow of 1 m/sec

External RH Sensor

• 5 min in airow of 1 m/sec with protective cap

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) MKT1151-0229