TRIL-8 Multi-Use Low Temp Logger

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The LogTag Dry Ice 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. 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 temperature as low as -80°C
  • Versatile, wide range, multi-trip logger
  • 8,000 reading capacity with up to 3 years of battery life
  • ‘OK’ and ‘ALERT’ indicators with high and low customizable alarms
  • 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


  • Range: -80°C to 40°C (-112°F to 104°F).
  • Accuracy:
    • ±1°C from -30°C to 20°C
    • ±1.2°C from -45°C to -30°C and above 20°C
    • ±1.7°C for below -45°C
  • Resolution:
    • 0.1°C from -80°C to 0°C
    • 0.2°C from 0°C to 20°C
    • 0.5°C above 20°C
  • Reaction Time: Less than 5 minutes in moving air (1m/s)
  • Capacity: 8,000 readings
  • Interval: Configurable from 1 minute to 18 hours
  • Environmental: IP65 rating
  • Power: 3.6V low temperature Lithium battery
  • Dimensions: 3.4” x 2.2” x 0.34” (86 x 54.5 x 8.6 mm)
  • Weight: 35g (1.23 oz.)


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 an interface (sold separately)
  • Multi-chart feature for viewing several LogTags simultaneously
  • Software can be downloaded here
Instruction Manual: