HOBO Temperature Data Logger

Part # U12-001
This product is discontinued.

Upgrade to UX100-001


The HOBO U12 Temperature Data Logger is a single-channel logger for high-accuracy temperature monitoring.

Highlighted Features

  • 12-bit resolution provides high accuracy
  • Large memory for long-term deployments or fast sampling
  • Five models to choose from, with flexible measurement options
  • Programmable and push button start

In what environment does this data logger operate?

This data logger operates in an indoor environment.

What measurements does this data logger support?

The U12-001 data logger supports the following measurement: Temperature

To see the full specifications for this product, please see our product manual found under the documentation tab if available.

Measurement range: -20° to 70°C (-4° to 158°F)

Plot AAccuracy: ± 0.35°C from 0° to 50°C (± 0.63°F from 32° to 122°F), see Plot A

Resolution: 0.03°C at 25°C (0.05°F at 77°F), see Plot A

Sample Rate: 1 second to 18 hours, user selectable

Drift: 0.1°C/year (0.2°F/year)

Response time In airflow of 1 m/s (2.2 mph): 6 minutes, typical to 90%

Plot BTime accuracy: ± 1 minute per month at 25°C (77°F), see Plot B

Operating temperature
Logging: -20° to 70°C (-4° to 158°F); 0 to 95% RH (non-condensing)
Launch/readout: 0° to 50°C (32° to 122°F), per USB specification

Battery life: 1 year typical use

Memory: 64K bytes (43,000 12-bit measurements)

Weight: 46 g (1.6 oz)

Dimensions: 58 x 74 x 22 mm (2.3 x 2.9 x 0.9 inches)

The CE Marking identifies this product as complying with all relevant directives in the European Union (EU).

Graphing and Analysis
HOBOware Pro Mac/Win (USB cable included)
HOBOware Pro - Mac/Win (Download Only)
Connection Cables
USB Cable
Data Offload - Base Stations - Shuttles
HOBO U-Shuttle
Replacement batteries (Pack of 5)
Carrying Case
Pelican Case
Compliance Certificate
NIST Certification
Setup Charge for NIST Traceable
NIST Temperature point
Documentation for the U12-001

HOBO U12 Temperature Data Logger (U12-001) User's Manual (non-CE compliant)

15932-B-Testing-Sensirion-RH-Sensors-White-Paper logo
Testing the Accuracy of Sensirion Relative Humidity Sensors in HOBO Data Loggers - White Paper

HOBO U12 Temperature Data Logger (U12-001) User's Manual (CE compliant)