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

The country of origin for this product is the United States. 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).

Documentation for the U12-001

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

Quick Start for the HOBO® U-Series Data Logger

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)

The following are associated resources for this product. In general users of this product can gain insight into its possible use by utilizing the resources below.