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HOBO U12 Thermocouple Data Logger


The thermocouple data loggeris comprised of an internal temperature channel and an external input for thermocouple types J, K, S or T. The logger includes an internal thermistor for cold junction compensation and recording of ambient temperature. The data logger stores up to 43,000 samples, has a sampling rate of 1 second to 18 hours, user-replaceable 1 year battery and has a direct USB connection to download data directly to your PC.

Required with the Thermocouple Data Logger
>> HOBOware™ Software Kit

NOTE: Large Quantity Discounts Are Available!

Description Part Number
HOBO U12 Thermocouple Data Logger U12-014
Required Software Kits - 1 Required (Compare HOBOWare Versions)
HOBOware Lite Software Kit for Windows/Mac (includes Software and Cable) BHW-LITE-CD
HOBOware Pro Software Kit for Windows/Mac (includes Software and Cable) BHW-PRO-CD
Thermocouples (Small Selection of Thermocouples Available )
6ft.Beaded Type J Thermocouple w/ Connector TC6-J
6ft. Beaded Type K Thermocouple w/ Connector TC6-K
6ft. Beaded Type T Thermocouple w/ Connector TC6-T
100 feet 24AWG Thermocouple Wire - Type J TCW100-J
100 feet 24AWG Thermocouple Wire - Type K TCW100-K
100 feet 24AWG Thermocouple Wire - Type T TCW100-T
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 (6" x 3.375" x 1.19") T2000.1
Blue Xtreme Protective Case (6" x 3.375" x 1.19") T2000.4
Type K Pipe Clamp Temperature Probe TP200
Locking Protective Wall Cover 3 7/8" x 3 1/2" x 2 1/2" BTG-EK

Thermocouple Data Logger Features

  • Logger accommodates 4 thermocouple types (J, K, S, T)
  • Use with standard thermocouple probes with plug-in subminiature connectors
  • Stores 43,000 12-bit Samples/Readings
  • Operating Range: 0 to 50°C (Logging and Launch/Readout)
  • Automatic cold-junction compensation
  • Sampling Rate: 1 Second to 18 Hours (User Programmable)
  • Direct USB Interface
  • User Replaceable 1 Year Battery
  • Requires HOBOware Software and USB Kit (PC and MAC Versions) and Type J,K,S or T Type Thermocouple

Thermocouple Data Logger Specifications

Data Storage Capacity 43,000 12-bit Samples/Readings
Sampling Rate 1 Second to 18 Hours
Measurement Range Type J: 0°C to 750°C (32°F to 1382°F)
Type K: 0°C to 1250°C (32°F to 2282°F)
Type S: -50°C to 1760°C (-58°F to 3200°F)
Type T: -200°C to 100°C (-328°F to 212°F)
Internal Temp: 0°C to 50°C (32°F to 122°F)
Accuracy Type J: ±2.5°C (±4.5°F)
Type K: ±4.0°C (±7.2°F)
Type S: ±6.0°C (±11°F)
Type T: ±1.5°C (±2.7°F)
Internal Temp: ±0.35°C (±0.63°F)
Resolution Type J: 0.21°C at 375°C (0.38°F at 707°F)
Type K: 0.32°C at 625°C (0.25°F at 1157°F)
Type S: 0.44°C at 855°C (0.79°F at 1571°F)
Type T: 0.10°C at -50°C (0.18°F at -58°F)
Internal Temp: 0.03°C at 25°C (0.05°F at 77°F)
Drift Internal Temp: 0.1°C/yr (0.2°F/yr)
Humidity Range 0 to 95% RH, Non-Condensing
Time Accuracy ±1 Minute per Month at 25°C (77°F)
Operating Temperature Logging: 0 to 50C (32F to 122F)
Launch/Readout: 0 to 50C (32 to 122F)
Battery Life Typically 1 Year
Battery 3-Volt CR-2032 Lithium Battery (User Replaceable)
Standards Compliance CE
Weight 46 g (1.6 oz)
Dimensions 58mm x 74mm x 22mm (2.3" x 2.9" x 0.9")