Dalotech - Data Logger information

Part Number:  U12-011
Price:   $105.00

HOBO U12 Temp RH Data Logger

HOBO U12 Temperature RH Datalogger

The HOBO U12 Temp RH Logger is a 2 channel data logger that features internal sensors for high-accuracy monitoring of temperature and humidity. A HOBOware software and cable kit is required for operation.


  • 43,000 12-bit resolution measurements
  • 1-year battery life (typical) - user-replaceable CR-2032 lithium battery
  • Non-volatile memory retains data even if battery fails
  • Set start time/date thorugh software or push-button start
  • Blinking LED confirms operation
  • Programmable sampling rate (1 second to 18 hours)
  • Time accuracy: ± 61 seconds per month at 25C (77F)
  • Complete download in 30 seconds via direct USB interface


Measurement Range: Temperature: -20° to 70°C (-4° to 158°F)
RH: 5% to 95% RH
Accuracy: Temperature: ±0.35 °C at 25°C
RH: ±2.5 % RH over 10 to 90% typical
Resolution: Temperature: 0.03°C at 25°C (0.05°F at 77°F)
RH: 0.03% RH
Operating temperature: Logging: -20° to 70°C (-4° to 158°F)
Launch/readout: 0° to 50°C (32° to 122°F), per USB specification
Dimensions: 7.4 cm x 5.8 cm x 2.2 cm
(2.9 in x 2.28 in x 0.87 in)
Weight: 46 g (1.6 oz)
Memory: 64K bytes (43,000 12-bit measurements)
Compliance: This product has a CE mark identifying it as complying with relevant directives in the European Union (EU).
Ordering Information
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Description Part Number Qty 1-9 Qty 10+  
Data Logger
HOBO U12 Temp/RH Data Logger U12-011 $105.00 contact us Contact us to order
Software and Communication Cable (One required)
HOBOware Pro for Windows and USB interface cable BHW-PC $99.00 contact us Contact us to order
HOBOware Pro for Mac and USB interface cable BHW-MAC $99.00 contact us Contact us to order
HOBOware Lite for Windows/Mac and USB interface cable BHW-LITE $39.00 contact us Contact us to order
Optional Accessories
HOBO U-Shuttle Data Transporter U-DT-1 $249.00 contact us Contact us to order
Extra / replacement CR2032 lithium battery CR2032 $3.00 contact us Contact us to order

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