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U12 Four Channel External Input Logger

Onset HOBO Data Logger Accepts External Sensors for Temperature, RH, Voltage, Current and CO2

HOBO U12 Four Channel External Data LoggerThe 4 channel external input data logger can be configured with plug-in sensors for temperature, AC current, CO2, or any third-party sensor with 4-20mA or 0 to 2.5 volt DC output. The data logger can store up to 43,000 samples, high accuracy, programmable start time, a user-selectable sampling rate of 1 second to 18 hours and USB connection to PC for setup and data download.

Required with the Data Logger
>> HOBOware™ Software Kit

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


Features   Specifications   External Sensors

Description Part Number Qty 1-9 Qty 10+  
HOBO U12 4 Channel External Input Data Logger U12-006
$99.00 $93.00
Required Software Kits - 1 Required (Compare HOBOWare Versions)
HOBOware Lite Software Kit for Windows/Mac (includes Software and Cable) BHW-LITE
$39.00 call
HOBOware Pro Software Kit for Windows (includes Software and Cable) BHW-PC
$99.00 $92.00
HOBOware Pro Software Kit for Mac (includes Software and Cable) BHW-MAC
$99.00 $92.00
Standard NIST Calibration Service
Standard NIST Temperature Calibration (1 Point) CAL-NIST-TEMP $40.00Temp:
Standard NIST Temp/RH Calibration (1 Point) CAL-NIST-RH $80.00Temp:
Humidity:
Optional Accessories
Real-Time Alarm Software for notifications (email,pager,cell,text) - Requires HOBOware Pro software BHW-T-ALRM
$59.00 call
Onset U-Shuttle Data Transporter (Requires HOBOware Pro Software) U-DT-1
$249.00 call
Extra/Replacement Batteries (pack of 5) - CR2032 lithium batteries HRB-Temp-5
$8.00 $7.00
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
Voltage Input Cable Cable-2-5-Stereo
$8.00 $7.00
4-20 mA Cable Cable-4-20ma
$22.00 $17.00
Recommended Sensor Probes
1ft Air/Water/Soil temperature sensor TMC1-HD
$28.00 $26.00
6ft Air/Water/Soil Temperature Sensor TMC6-HD
$30.00 $28.00
20ft Air/Water/Soil temperature sensor TMC20-HD
$35.00 $33.00
50ft Air/Water/Soil temperature sensor TMC50-HD
$40.00 $38.00
Stainless Steel Temperature Probe (4" Probe with 6' Cable) TMC6-HC
$75.00 $69.00
Split Core AC Sensors
0-20 Amp split-core AC Current Sensor CTV-A
$86.00 $80.00
0-50 Amp split-core AC current sensor CTV-B
$86.00 $80.00
0-100 Amp split-core AC current sensor CTV-C
$86.00 $80.00
0-200 Amp split-core AC Current Sensor CTV-D
$109.00 $101.00
0-600 Amp split-core AC Current Sensor CTV-E
$109.00 $101.00
Carbon Dixoide
Telaire 7001 Carbon Dioxide (CO2) Monitor TELAIRE-7001
$449.00 $439.00
Telaire CO2 Monitor to Data Logger Cable Cable-CO2
$25.00 $23.00

Logger Features

  • Stores up to 43,000 12-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
  • Numerous Event Types (Button Push/Release, Host PC Connection, Low Battery) can Optionally be Stored to Data File Asynchronously During Logging
  • 1-year User Replaceable Battery
  • Non-Volatile Memory Retains Data Even If Battery Fails
  • Requires HOBOware Software and USB Kit (PC and MAC Versions)

Logger Specifications

Data Storage Capacity 43,000 12-bit Samples/Readings
Sampling Rate 1 Second to 18 Hours
Measurement Range 0 to 2.5 Volts DC
Accuracy
(logger only)
±2 mV ±2.5% of Absolute Reading
±2 mV ±1% of Reading for Logger-Powered Sensors
Resolution 0.6mV
Time Accuracy ±1 Minute per Month at 25°C (77°F)
Operating Range Temperature: -20°C to 70°C (-4°F to 158°F)
Humidity: 0 to 95% RH, non-condensing
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 (16 oz)
Dimensions 58mm x 74mm x 22mm (2.3" x 2.9" x 0.9")

Accepts external sensors which can also be used with the H8 Series Loggers

  • Wide range of temperature sensors
  • Split Core CTs for AC current
  • 4-20mA input cable for use with third-party sensors
  • 0-2.5V DC cable for use with third-party sensors
  • CO2 

 

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