HOBO Temperature/Relative Humidity Data Logger
U12-011 HOBO Temperature/Relative Humidity Data Logger
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  • U12-011 Image 1
  • U12-011 Image 2
  • U12-011 Image 3
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Part # U12-011

HOBO Temperature/Relative Humidity Data Logger

Discontinued

Other Products in this Series

Overview

The HOBO U12 Temperature/Relative Humidity Data Logger is a 2-channel data logger for high-accuracy monitoring of temperature and humidity.

  • 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 U12-011 data logger supports the following measurements: Relative Humidity and 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.

U12-011 Logger Accuracy Resolution PlotMeasurement range:
Temperature: -20° to 70°C (-4° to 158°F)
RH: 5% to 95% RH

Accuracy:
Temperature: ± 0.35°C from 0° to 50°C (± 0.63°F from 32° to 122°F), see Plot A
RH: ±2.5% from 10% to 90% RH (typical), to a maximum of ±3.5% including hysteresis, see Plot B.

Resolution:
Temperature: 0.03°C at 25°C (0.05°F at 77°F), see Plot A
U-12-011 Plot B RH AccuracyRH: 0.03% RH

Sample Rate:
1 second to 18 hours, user selectable

Drift
Temperature: 0.1°C/year (0.2°F/year)
RH: <1% per year typical

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

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

U12 Logger Timebase Error PlotOperating 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).

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