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U12 Four Channel External Input Logger

Onset HOBO Data Logger Accepts External Sensors for Temperature, AC/DC Voltage, AC Current, 4-20mA, and CO2

HOBO U12 Four Channel External Data Logger >> 4 External Inputs for Measuring and Recording Multiple Parameters
>> 0 to 2.5 Volts DC, 0 to 5 Volts DC (w/ #CABLE-ADAP5), 0 to 10 Volts DC (w/ #CABLE-ADAP10) Measurement Ranges
>> -20°C to 70°C (Temperature) and 0 to 95% RH (Humidity) Operating Range
>> Stores up to 43,000 Measured Samples/Readings
>> Sampling Rate of 1 Second to 18 Hours Adjustable by User
>> 1 Year Replaceable Battery Life
>> Requires HOBOWare Software and USB Cable Kit for Operation
>> Includes Mounting Kit w/ Magnet, Hook and Loop Wire, Tie Wrap Mount and 2 Screws

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


  • Specifications
  • Documentation & Videos
  • Purchase

External Input Logger Specifications

Data Storage Capacity 43,000 12-bit Samples/Readings
Sampling Rate 1 Second to 18 Hours (User-Selectable via Software)
Measurement Range 0 to 2.5 Volts DC (w/ #CABLE-2.5-STEREO)
0 to 5 Volts DC (w/ #CABLE-ADAP5)
0 to 10 Volts (w/ #CABLE-ADAP10)
4-20mA (w/ #CABLE-4-20MA)
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 3-Volt CR-2032 Lithium Battery (User Replaceable)
Battery Life Typically 1 Year
Software HOBOWare Lite or Pro Required (Sold Separately)
OS Compatibility Windows: XP, Vista and Windows 7
Mac: OS X 10.5 and 10.6
Standards Compliance CE
Weight 46 g (1.6 oz)
Dimensions 58mm x 74mm x 22mm (2.3" x 2.9" x 0.9")

Documentation for External Input Data Logger

How to Connect A 3rd Party Sensor Using the AC-SENS-1 to U12 Logger

U12-006 User Manual
HOBOWare Quick Start Guide
HOBOWare User Manual

HOBOWare Software Video Tutorials

How to Launch a HOBO Data Logger using HOBOware Software

How to Readout a HOBO Data Logger using HOBOware

Check Out More HOBOWare Software Tutorials.


HOBO U12 4 Channel External Input Data Logger HOBO U12 4 Channel External Input Data Logger
>> 4 input Channels Accepting External Sensor Probes
>> Store 43,000 Measured Readings
>> 0 to 2.5 Volts DC Measurement Range
>> Requires HOBOWare Software (Pro or Lite)
>> Includes Mounting Kit, Hook and Loop Wire, Tie Wrap and Screws
QuantityPrice Each
1 - 9$108.00
10+ $102.00
Part #: U12-006

Optional NIST Calibration Service
Standard NIST Temperature Calibration Standard NIST Temperature Calibration
>> 1 Point Offset Calibration
>> Traceable to NIST
>> Certificate Supplied

Price: $49.00
Part #: CAL-NIST-TEMP
Temp:


  • Accessories
    (Optional)
  • Compatible Sensors
    (Required)
  • HOBOWare Software
    (Minimum 1 Required)

Optional Accessories

Onset U-Shuttle Data Transporter Onset U-Shuttle Data Transporter
>> Open Box - 1 Available
>> In-field Data Offload and Relaunch of U-Series Loggers and Weather Stations
>> 2 x 16-character Display Shows Current Readings and Logger Status
>> Requires HOBOWare Pro Software
QuantityPrice Each
1 - 9$240.00
10+ $210.00
Part #: U-DT-1--U--

Onset U-Shuttle Data Transporter Onset U-Shuttle Data Transporter
>> In-field Data Offload and Relaunch of U-Series Loggers and Weather Stations
>> 2 x 16-character Display Shows Current Readings and Logger Status
>> Requires HOBOWare Pro Software
QuantityPrice Each
1 - 9$260.00
10+ $240.00
Part #: U-DT-1

CR2032 Batteries CR2032 Batteries
>> Pack of 5
QuantityPrice Each
1 - 9$10.00
10+ $8.00
Part #: HRB-TEMP-5

Keyspan 4-Port USB Server Keyspan 4-Port USB Server
>> Ethernet Device Connects USB-Based Devices to LAN
>> Share USB Logger via Network
>> Increases the 5 Meter USB Cabling Limitation
Price: $129.00
Part #: US-4A

Custom USB Interface Cable Custom USB Interface Cable
>> 6 feet long
>> Coated in Black Plastic
QuantityPrice Each
1 - 9$9.00
10+ $8.00
Part #: CABLE-USBMB-HS

T1000 Glacier Clear Xtreme Protective Case T1000 Glacier Clear Xtreme Protective Case
>> Clear Waterproof, Crushproof Case
>> Inside Dimension: 3.93" x 2.375" x 0.94"
>> Outside Dimension: 4.375" x 2.875" x 1.375"
>> Conforms to MIL-STD-810F Transit
>> Includes Lanyards
Price: $9.00
Part #: T1000.1

T1000 Blue Xtreme Protective Case T1000 Blue Xtreme Protective Case
>> Waterproof, Crushproof Case
>> Inside Dimension: 3.93" x 2.375" x 0.94"
>> Outside Dimension: 4.375" x 2.875" x 1.375"
>> Conforms to MIL-STD-810F Transit
>> Includes Lanyards
Price: $9.00
Part #: T1000.4

Click on the Measurement below for Available Sensors and Required Options.

4-20mA AC Current AC Voltage
Air Velocity Carbon Dioxide Compressed Air Flow
DC Amperage DC Voltage Differential Air Pressure
Gauge Pressure Power Temperature

HOBOWare Software Kits

HOBOware Lite Software Kit HOBOware Lite Software Kit
>> Logger Management, Data Graphing and Data Analysis
>> Includes Software, USB Interface Cable and Getting Started Guide
>> Compatible with Windows and Mac Operating Systems
Price: $45.00
Part #: BHW-LITE-CD

HOBOware Pro Software Kit HOBOware Pro Software Kit
>> Logger Management, Data Graphing and Data Analysis
>> Includes Software, USB Interface Cable and Getting Started Guide
>> Compatible with Windows and Mac Operating Systems
>> Supports Data Shuttles, Data Assistants, Plugins and Weather Stations
QuantityPrice Each
1 - 9$99.00
10+ $92.00
Part #: BHW-PRO-CD

Optional Software Add-on
Alarm Notification and Readout Tool Alarm Notification and Readout Tool
>> Monitors Data for HOBO Loggers and Provides Real-Time Alarm Notification
>> Email, Pager and Cell Phone Notifications
>> Supports Multiple Loggers and Multiple Notifications
>> Requires HOBOWare Pro Software
Price: $55.00
Part #: BHW-T-ALRM

 

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