Logtag Humidity & Temperature Logger

Reliable and cost effective logger for both humidity and temperature.
Base price

The Logtag humidity and temperature data logger provides users with an easy means to record and download data points over an extended period of time. Minimum, maximum points and logging intervals can be setup with ease using the Logtag software. Delayed starts can also be set with the user only needing to press the 'START' button on the front of the unit to trigger readings to be recorded. An 'ALERT' LED light is located on the front of the logger, which is triggered if any measurement taken is outside the acceptable limits. Significant events, such as the door of a refrigerator being opened for an extended period of time  can also be 'Marked' by pressing the 'MARK' button on the unit.


  • Air Conditioning systems
  • Archives
  • Building Maintenance Systems
  • Containers
  • Dry food storage
  • Wine storage
  • Incubators
  • HVAC Systems
  • Museums
  • Production Processes


  • Automatic recording of humidity and temperature
  • User friendly means to download information
  • The units are reusable
  • Robust
  • The Visual Alarm (LED) indicates when a limit has been exceeded.
  • Cleanable
  • HACCP Compliant
  • NATA Certifiable


  • Temperature
    • Range: -40°C to +85°C
    • Resolution: 0.1°C
    • Accuracy; 0.5°C
  • Humidity
    • Range: 0% to 100%
    • Resolution: 0.1% RH
    • Accuracy: 0.5%RH
  • Sample Rate: 30 seconds to 255 minutes
  • Delayed Start: Up to 45 days
  • Log storage: 8000 readings
  • Size: 86mm x 54.5mm x 8.6mm
  • Housing material: Polycarbonate



The Logtag software is sold as a kit which comprises of a disc, reader, and case. The software can be freely copied onto multiple computers and the reader moved between them.


  • Easy setup of the Logtag sample rate, start delay, high and low alarms and rollover options
  • Download the results from the Logtag to the computer
  • Display results as a table
  • Display the results as a graph. The graph supports panning and zooming to easily identify problems.
  • Save results for a later recall.
  • Exports results to Microsoft Excel, Microsoft Word
  • Email results

Optional Accessories:

  • Wall Mount                Product Code: LTWALL
  • Protective Case         Product Code: LTCASE
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