Hobo U12 Temperature, Relative Humidity and Light Intensity Indoor Data Logger

Item No: 147977
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Product Information

Temperature, Relative Humidity and Light Intensity Indoor Data Logger

  • USB interface allows 30-second downloads

This Hobo® U12 temperature, relative humidity and light intensity indoor data logger provides easy-to-use monitoring of temperature. Programmable sampling rates from one second to 18 hours. The 12-bit resolution provides high accuracy and a non-volatile memory retains data even if the battery fails. User replaceable battery lasts one year. Requires HOBOware™ Software (sold separately, Item No. 125181). Compatible with Hobo® U-Shuttle (sold separately, Item No. 138618). Accepts one external temperature sensor (sold separately, Item Nos. 125033 through 125035). Measures 2-7/8"Lx2-5/16"Wx7/8"D. USA made.
NOTE: Cannot be shipped by air.

MEASUREMENTS
Temperature Range:
-4°F to 158°F (-20°C to 70°C)

Temperature Accuracy: +/-0.63° @ 77°F (+/-0.35° @ 25°C)

Relative Humidity Range: 5% to 95% RH

Relative Humidity Accuracy: +/-2.5% RH from 10% to 90%

Light Intensity: 1 to 3,000 lumens/sq. ft. (footcandles)

Accepts One External Sensor: Yes

Product Reviews

Product
Specs

Function:Temp/RH/Light/External Input
Temperature Range:-4 to 158 F
Temperature Accuracy:+/-0.63 @ 77F
Relative Humidity Range:5% to 95%
Relative Humidity Accurac:+/-2.5% from 10 to 90%
Light Intensity:1 to 3,000 lumens/footcandles
Accepts External Sensor:Yes
Waterproof:No
Indoor /Outdoor:Indoor
Shuttle (Y/N):Yes, Optional
Software:Hoboware Pro
Dimensions:2 7/8" L x 2 5/16" W x 7/8"D
USB Port:Y
LCD Readout:N
Data Loggers Comparison Chart

Online Documents

  • Owner's Manual - Hobo U12 Temperature, Relative Humidity and Light Intensity Indoor Data Logger