>> 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, Dessicant Pack and 4 Mounting Screws and Washers
NOTE: NIST Calibration is available.
Large Quantity Discounts Are Available!
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 |
Operating Range | -20°C to 70°C (-4°F to 158°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) |
Time Accuracy | ±1 Minute per Month @ 25°C |
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 (32-bit and 64-Bit) Mac: OS X 10.5 and 10.6 |
Standards Compliance | Logger: CE Weatherproof Case: NEMA 6 Standard (Tested) |
Weight | 200 g (7.0 oz) |
Dimensions | 140mm x 137mm x 32mm (5.5" x 5.38 " x 1.25") |
HOBO U12 Outdoor/Industrial 4 External Channel Logger >> Weatherproof Housing with 4 External Inputs for Outdoor/Industrial Environments
>> Stores 43,000 Measured Readings >> 0 to 2.5 Volts DC Measurement Range >> Requires HOBOWare Software (Pro or Lite) >> Includes Mounting Kit, Dessicant Pack and Mounting Screws |
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Optional NIST Calibration Service | ||||||||
Standard NIST Temperature Calibration Service >> 1 Point Offset Calibration
>> Traceable to NIST >> Certificate Supplied >> Note: 3 to 5 Day Lead Time for All Calibration Orders |
Part #: CAL-NIST-TEMP |
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Standard NIST DC Voltage Calibration Service >> 1 Point (per Channel) Offset Calibration
>> Traceable to NIST >> Certificate Supplied >> Note: 3 to 5 Day Lead Time for All Calibration Orders |
Part #: CAL-NIST-DCVOLT |
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Standard NIST 4-20mA Calibration Service >> 1 Point Offset Calibration
>> Traceable to NIST >> Certificate Supplied >> Note: 3 to 5 Day Lead Time for All Calibration Orders |
Part #: CAL-NIST-420MA |
HOBOWare Software Kits
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 |
Part #: BHW-LITE-CD |
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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 |
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Optional Accessories
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 |
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CR2032 Batteries >> Pack of 5
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Custom USB Interface Cable >> 6 feet long
>> Coated in Black Plastic |
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Desiccant Pack >> Replacement Package of 2
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Locking Protective Wall Cover >> Clear Plastic
>> Dimension: 3 7/8" x 3 1/2" x 2 1/2" >> Vertical or Horizontal Mounting >> Includes Locking Key and Mounting Hardware |
Part #: BTG-EK |
Documentation for External Input Data Logger
- How to Connect A 3rd Party Sensor Using the AC-SENS-1 to U12 Logger
- U12-008 User Manual
- HOBOWare Quick Start Guide
- HOBOWare User Manual