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U12 Temp/RH/2 External Channel Logger

Onset HOBO Logger with 4 Channels: Temperature, Humidity and 2 External Input Channels

HOBO U12 Temperature, RH and  2 External Inputs Data LoggerThe temperature, RH and 2 external channel data logger is a four-channel electronic recording device that provides temperature and relative humidity measurements and accepts two external inputs. The external channels accept a wide range of external sensors and input cables for temperature, CO2, AC Current, 4-20mA, and DC Voltage. The logger features 12 bit resolution, high accuracy, data storage up to 43,000 samples and 1 year user-replaceable battery.

Required with the Data Logger
>> HOBOware™ Software Kit

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

Features   Specifications   External Sensors   Software Tutorials

Description Part Number Qty 1-9 Qty 10+  
HOBO U12 Temp/RH/2x External Data Logger U12-013
$130.00 $122.00
Required Software Kits - 1 Required (Compare HOBOWare Versions)
**OPEN BOX** HOBOware Lite Software and USB Cable for Windows/Mac - (Limited Quantity - 1 Available) BHW-LITE-CD--U--
$45.00
$36.00
call
HOBOware Lite Software Kit for Windows/Mac (includes Software and Cable) BHW-LITE-CD
$45.00 call
HOBOware Pro Software Kit for Windows/Mac (includes Software and Cable) BHW-PRO-CD
$99.00 $92.00
Standard NIST Calibration Service
Standard NIST Temperature Calibration (1 Point) CAL-NIST-TEMP $49.00Temp:
Standard NIST Temp/RH Calibration (1 Point) CAL-NIST-RH
$96.00
Temp/RH:
Optional Accessories
Onset Air Temperature Sensor TMC6-HE
$35.00 call
Real-Time Alarm Software for notifications (email,pager,cell,text) - Requires HOBOware Pro software BHW-T-ALRM
$55.00 call
Onset U-Shuttle Data Transporter (Requires HOBOware Pro Software) U-DT-1
$260.00 call
Extra/Replacement Batteries (pack of 5) - CR2032 Lithium Batteries HRB-TEMP-5
$10.00 $8.00
Keyspan USB Server for connecting USB-based Devices ( Data Logger ) over a LAN US-4A
$129.00 call
Custom USB Interface Cable Cable-USBMB-HS
$9.00 $8.00
Glacier Clear Xtreme Protective Case (3.93" x 2.4" x 0.94") T1000.1
$9.00 call
Blue Xtreme Protective Case (3.93" x 2.4" x 0.94") T1000.4
$9.00 call

Temperature and RH Logger Features

  • 43,000 12-bit Samples/Readings
  • USB Interface with PC for Data Download and Analysis
  • Programmable start time/date or push-button start
  • Programmable sampling rate of 1 second to 18 hours
  • Numerous event types (button push/release, host PC connection, low battery), stored to data file asynchronously during logging
  • Requires HOBOware Software and USB Kit (PC and MAC Versions)

Temperature and RH Logger Specifications

Data Storage Capacity 43,000 12-bit Samples/Readings
Sampling Rate 1 Second to 18 Hours
Measurement Range Temperature: -20°C to 70°C (-4°C to 158°F)
Humidity: 5% to 95% RH
External Inputs: 0 to 2.5 Volts DC
Accuracy Temperature: ±0.35°C from 0°C to 50°C
Humidity: ±2.5% RH from 10% to 90% (10°C to 50°C)
External Inputs: ±2 mV, ±2.5% of Absolute Reading
Resolution Temperature: 0.03°C at 25°C (0.05°F at 77°F)
Humidity: 0.03% RH
External Inputs: 0.6 mV (12 bit)
Drift Temperature: 0.01°C/year (0.02°F/year)
Humidity: <1% RH per year
External Inputs: 0.6 mV (12 bit)
Response Time
(airflow: 1m/s)
Temperature: 6 Minutes, typical to 90%
Humidity: 1 Minute, typical to 90%
Time Accuracy ±1 Minute per Month at 25°C (77°F)
Operating Temperature Logging: -20°C to 70°C (-4°F to 158°F)
Launch/Readout: 0°C to 50°C (32°F to 122°F)
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")

HOBOWare Software Video Tutorials

How to Launch a HOBO Data Logger using HOBOware Pro Software

How to Readout a HOBO Data Logger using HOBOware Pro

Check Out More HOBOWare Software Tutorials.

 

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