INSTRUCTION MANUAL
The THL2 is compatible
with computers using
Windows™ 2000, XP,
Vista, Windows™ 7 and
Windows™ 8.
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1-800-547-5740 • Fax: (503) 643-6322
www.ueitest.com • email: info@ueitest.com
THL2
Temperature/Humidity USB Datalogger
Introduction
Use the UEi THL2 to log temperature and humidity values for later
analysis. Verify cold storage requirements are being met, or test
temperatures and humidity for comfort analysis.
Features include
• 32,000 data points (16,000 Temperature, 16,000 Relative Humidity)
• Analysis software with dew point calculation, charting of results, and
export to other file formats
• USB interface and Windows™ compatible
• Instant or manual start
• Alarm LED’s with user selectable values
• Magnetic mount
• Long battery life
Contents include
• THL2 Data logger
• Wall mount
• (1) Battery
• Software CD
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Controls and Indicators
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NOTE: You
MUST Install the
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software provided
and initialize the
THL2 Prior to use.
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Front
Back
1. USB: Connects to a USB port on a computer.
2. Start Button: Activates data logger.
3. Alarm LED: Illuminates red or yellow.
4. Record LED: Illuminates green.
5. RH and Temperature Sensors
6. Slot to Open Battery: Refer to battery replacement.
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Operating Instructions:
Before using you must install the software on
your computer and initialize the THL2.
LEDs Indication
Both LED lights off
ALM
REC
One Green flash every 10 seconds*
ALM
REC
REC
REC
Double Green flash every 10 seconds*
Single Red flash every 10 seconds*
ALM
Double Red flash every 10 seconds*
Single Red flash every 60 seconds
Single Yellow flash every 10 seconds*
ALM
Double Yellow flash every 10 seconds*
Single Yellow flash every 60 seconds
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