TRIL-8 Multi-Use Low Temp Logger

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<B>Quick Start Guide</B>:

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The LogTag Low Temp logger operates, measures and stores readings in environments ranging from -80°C to 40°C (-112°F to 104°F).

It was initially designed for monitoring items stored in dry ice packaging during transport, such as pharmaceuticals, organs & tissue or specialized chemicals. Using one of the available interfaces and the free companion software, LogTag Analyzer, this recorder is easily configured. Adjustments include delayed start, sampling interval, number of readings and alert levels. The Analyzer software also allows the data to be reviewed, charted and exported to other applications.


  • Records temperatures as low as -80°C (-112°F)
  • Versatile, wide range, multi-trip logger  |  Single trip (SRIL-8) version available (Contact Us for details)
  • 8,000 reading capacity with up to 3 years of battery life
  • High and low customizable alarms
  • Flashing Green ‘OK’ indicator & flashing Red ‘ALERT’ indicators provide immediate updates, without access to a PC
  • A real time clock provides date/time stamps for each temperature reading
  • Push-to-start button with optional delay or a specific time & date
  • Robust and durable polycarbonate construction with a loop for easy mounting


The Free LogTag Analyzer software is user-friendly and has a wide range of export options including PDF, Excel & Web

  • Automatically downloads data when a LogTag is inserted into one of the interfaces (sold separately)
  • Multi-chart feature for viewing several LogTags simultaneously
  • Software can be downloaded here


  • Range: -80°C to 40°C (-112°F to 104°F)
  • Accuracy:  
    • Better than ±1°C from -30°C to 20°C
    |  Better than ±1.8°F from -22°F to 68°F
    • ±1.2°C from -45°C to -30°C & above 20°C
    |  ±2.1°F from -49°F to -22°F & above 68°F
    • ±1.7°C below -45°C 
    |  ±3.1°F below -49°F
    • Actual performance is typically much better than the stated values
  • Resolution:
    • 0.1°C from -80°C to 0°C
    |  0.2°F from -112°F to 32°F
    • 0.2°C from 0°C to 20°C
    |  0.4°F from 32°F to 68°F
    • 0.5°C above 20°C
    |  0.9°F above 68°F
  • Reaction Time: Less than 5 minutes in moving air (1m/s)
  • Capacity: 8,031 readings
  • Interval: Configurable from 1 minute to 18 hours
  • Environmental: IP65 rating
  • Operating Range  -80°C to 40°C (-112°F to 104°F)
  • Rated for up to a total accumulative exposure of 1,000hrs @ -80°C across multiple trips
  • Power: 3.6V low temperature Lithium battery (not replaceable)
  • Dimensions: 3.4” x 2.2” x 0.34” (86 x 54.5 x 8.6 mm)
  • Weight: 35g (1.23 oz.)


Quick Start Guide: