>> Temperature, Humidity with 2 External Analog Inputs for Current or DC Voltage Measurement
>> 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); 0 to 95% RH (Humidity); 1 to 3000 lumens/ft2 (Light) Operating Ranges
>> 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 & Loop Tape, Tie-Wraps and 2 Mounting Screws
NOTE: NIST Calibration is available.
Large Quantity Discounts Are Available!
Temperature/Humidity and External Input Logger Specifications
| Data Storage Capacity | 43,000 12-bit Samples/Readings |
| Sampling Rate | 1 Second to 18 Hours (User-Selectable via Software) |
| Temperature | Range: -20°C to 70°C (-4°C to 158°F) Accuracy: ±0.35°C (±0.63°F) @ 0°C to 50°C (32°F to 122°F) Resolution: 0.03°C @ 25°C Drift: 0.1°C/Year (0.2°F/Year) |
| Humidity | Range: 5% to 95% RH Accuracy: ±2.5% (10% to 90% RH) Resolution: 0.03% RH Drift: <1% per year typical; RH Hysteresis 1% |
| Analog | Range: 0 to 2.5 VDC (w/ #CABLE-2.5-STEREO); 0 to 5 VDC (w/ #CABLE-ADAP5) and 4-20mA (w/ #CABLE-4-20MA) Accuracy: ±2 mV ± 2.5% of Absolute Reading Resolution: 0.6 mV (12 bit) Drift: 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 | 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 | CE |
| Weight | 46 g (1.6 oz) |
| Dimensions | 58mm x 74mm x 22mm (2.3" x 2.9" x 0.9") |
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HOBO U12 Temp/RH/2x External Data Logger >> Temperature, Humidity and 2 Analog Input Channels
>> Stores up to 43,000 Measured Readings >> Requires HOBOWare Software (Pro or Lite) >> Includes Mounting Kit w/ Magnet, Hook & Loop Tape, Tie-Wraps and Mounting Screws |
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| Optional NIST Calibration Service | ||||||||
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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 |
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Standard NIST Temp/Humidity Calibration Service >> 1 Temperature and Humidity Point Offset Calibration
>> Traceable to NIST >> Certificate Supplied >> Note: 3 to 5 Day Lead Time for All Calibration Orders |
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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 |
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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
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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
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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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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 |
Part #: T1000.1 | ||||||
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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 |
Part #: T1000.4 | ||||||
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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 (pdf)
How to Connect A 3rd Party Sensor Using the AC-SENS-1 to U12 LoggerU12-013 User ManualHOBOWare Quick Start Guide
HOBOWare User Manual