HOBO U10 Temp/RH Logger

The temp/rh logger can record up to 52,000 readings/samples, record as fast as 1 second and has a user-replaceable battery. The datalogger uses a direct USB interface for launching and data readout by a computer.

Included with each Logger
>> Mounting Kit (Magnet, Hook, Loop Tape, 3/8" Double-Sided Tape)
>> User Manual

Required with the Data Logger
>> HOBOware™ Software Kit

NOTE: NIST Calibration is available.
Large Quantity Discounts Are Available!

Temp and Humidity Logger Features

  • Stores up to 52,000 10-bit Samples/Readings
  • USB Connection to PC for Data Download
  • Programmable Start Time/Date or Push-Button Start
  • User-Selectable Sampling Rate of 1 Second to 18 Hours
  • Battery Level Indication at Launch
  • Battery Level Can Be Recorded as Separate Channel
  • Numerous Event Types (Button Push/Release, Host PC Connection, Low Battery) Optionally Stored During Logging
  • Requires HOBOware Software and USB Kit (PC and MAC Versions)

Temp and Humidity Logger Specifications

Channels 1 temperature channel, 1 relative humidity channel
Data Storage Capacity 52,000 10-bit Samples/Readings
Sampling Rate 1 second to 12 hours (Software Selectable)
Measurement Range Temperature: -20° to 70°C (-4° to 158°F)
RH: 25% to 95% RH
Accuracy Temperature: ±0.4°C from 0°C to 40°C 
RH: ±3.5% from 25% to 85% over the range of 15°C to 45°C
±5% from 25% to 95% over the range of 5° to 55°C
Resolution Temperature: 0.1°C at 25°C (0.2°F at 77°F)
RH: 0.07% @ 25°C and 30% RH
Drift Temperature: 0.1°C/year (0.2°F/year)
RH: <1% per year typical
Response Time
(Airflow: 1 m/s)
Temperature: 10 minutes, typical to 90%
RH: 6 minutes, typical to 90%
Time Accuracy Approximately ± 1 minute per month at 25°C (77°F)
Operating Range Logging: -20° to 70°C (-4° to 158°F); 0 to 95% RH
Launch/Readout: 0° to 50°C (32° to 122°F), per USB
Battery CR2032 Type Lithium Battery, User-Replaceable
Battery Life 1-Year (Dependant upon Sampling Rate and Environmental Conditions)
Standards Compliance CE
Weight 26 g (0.82 oz)
Dimensions 6.0cm x 4.7cm x 1.9cm (2.4" x 1.9" x 0.8")

Description Part Number Qty 10+
HOBO U10 Temp/RH Logger U10-003  
Onset HOBO Temperature/Humidity Data Logger Kit (includes U10-003 Logger, HOBOware Lite Software and USB Cable) KIT-U10-003 call
Required Software Kits - 1 Required (Compare HOBOWare Versions)
HOBOware Lite Software Kit for Windows/Mac (includes Software and Cable) BHW-LITE-CD call
HOBOware Pro Software Kit for Windows/Mac (includes Software and Cable) BHW-PRO-CD  
Standard NIST Calibration Service
Standard NIST Temperature Calibration (1 Point) Note: 3 to 5 Day Lead Time for All Calibration Orders CAL-NIST-TEMP  
Standard NIST Temp/RH Calibration (1 Point) Note: 3 to 5 Day Lead Time for All Calibration Orders CAL-NIST-RH  
Optional Accessories
Onset U-Shuttle Data Transporter (Requires HOBOware Pro Software) U-DT-1  
Extra/Replacement Batteries (pack of 5) - CR2032 Lithium Batteries HRB-TEMP-5  
Custom USB Interface Cable CABLE-USBMB-HS  
Glacier Clear Xtreme Protective Case (3.93" x 2.4" x 0.94") T1000.1 call
Blue Xtreme Protective Case (3.93" x 2.4" x 0.94") T1000.4 call
Locking Protective Wall Cover 3 7/8" x 3 1/2" x 2 1/2" BTG-EK call


HOBO U10 Manual (.pdf)