
THL1
Temperature/Humidity USB Datalogger
Log TemperaTure & HumidiTy VaLues
For LaTer anaLysis
32,000 Data Points
• 16,000 Temperature
• 16,000 RH% (Relative Humidity)
Analysis software
• Dew point calculation
• Charting of results
• Export to other file formats
USB interface and Windows™
2000 & XP 32Bit compatible
Magnetic mount

THL1 • Temperature/Humidity USB Datalogger
Use the UEi THL1 to log temperature and humidity
values for later analysis. Verify cold storage requirements
are being met, or test temperatures and humidity for
comfort analysis.
The THL1
has the following features:
• 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 software
• Instant or manual start
• Alarm LED’s with user selectable values
• Magnetic mount
• Long battery life
Specifications
Relative Humidity Overall range 0 to 100%
Accuracy (0 to 20 and 80 to 100%) ±5.0%
Accuracy (20 to 40 and 60 to 80%) ±3.5%
Accuracy (40 to 60%) 3.0%
Temperature Overall range -40˚ to 158˚F
(-40˚ to 70˚C)
Accuracy (-40˚ to +14 and 104˚ to 158˚F) ±3.6˚F
Accuracy (+14˚ to +104˚F) ±1.8˚F
Accuracy (-40˚ to -10˚ and +40˚ to +70˚C) ±2˚C
Accuracy (-10˚ to +40˚C) ±1˚C
Dew Point Overall range -40˚ to 158˚F
Temperature (-40˚ to 70˚C)
Accuracy (25˚C, 40 to 100% RH) ±4.0˚F (2.0˚C)
Logging Rate Selectable sampling interval: From 2 seconds up to
24 hours.
Operating -31˚ to 175˚F (-35˚ to 80˚C)
Temperature
Battery Type 3.6V lithium (1/2AA) (SAFT LS14250, Tadiran TL-5101
or equivalent)
Battery Life 1 year (typ.) depending on logging rate, ambient
temperature and use of alarm LEDs.
Dimensions 101 x 25 x 23 mm (4 x 1 x 9”)
Weight 172 g (6 oz)
NOTE: This instrument requires a computer with a USB
interface to operate.
Distributed By:
1-800-547-5740 • Fax: (503) 643-6322
www.ueitest.com • Email: info@ueitest.com
IN CANADA
Vancouver: Phone: 1-877-475-0648 • (604) 278-4511 • Fax: (604) 278-8299
Toronto: Phone: 1-877-475-0648 • Fax: (905) 238-5117
IN EUROPE
Phone: +44 1707 375550 • Fax: +44 1707 393277
Copyright © 2008 UEi Specifications are subject to change without notice. L304 2/08
PLEASE
RECYCLE