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

Item No: 147977
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Temperature, Relative Humidity and Light Intensity Indoor Data Logger

HOBO U12 Indoor Data Logger’s 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 # 125181). Compatible with Hobo® U-Shuttle (sold separately, Item # 138618). Accepts one external temperature sensor (sold separately, Item #s 125033, 125034 and 125035). Measures 2-7/8"L x 2-5/16"W x 7/8"D. USA made.

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
NOTE: Cannot be shipped by air.

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