Close X

+ Get 15% off Your Next Order

The BEST deals come to your inbox. Sign up for GEMPLER'S emails to get exclusive offers and first dibs on hot new products!

Email Address:
Thank you for your Subscription! Your discount code is on its way to your inbox.
BOGO SALE! Enter code 25PBK49.

HOBO U12 Temp, Relative Humidity, Light Intensity Indoor Data Logger

  (1)   |  Write a Review
Item # 147977

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 hr. 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.

Temperature Range:
–4° to 158°F (–20° 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.

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
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
Product Reviews
You May Also Like