Industrial USB Temperature Data Logger – Lascar EL-USB-1-PRO


  • -40 to +125°C (-40 to +257°F) measurement range
  • Stores over 32,000 readings
  • EasyLog software available as a free download
  • Stainless steel (316 grade) case
  • Logging rates between 1 second and 12 hours
  • Immediate and delayed logging start
  • User-programmable alarm thresholds
  • Environmental protection to IP67
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This standalone data logger measures more than 32,000 readings over a -40 to +125°C (-40 to +257°­­F) range. Its robust stainless steel assembly provides protection from corrosion, impact, and water ingress to IP67/NEMA 4X. Easily set up the logger and view downloaded data by plugging the unit into a PC’s USB port and using the free EasyLog software provided. Data can then be graphed, printed, and exported to other applications for detailed analysis. Supplied with a specialist high-temperature ⅔ AA battery.

Easylog Software

Lascar’s EasyLog control software is available as a free download from Easy to install and use, the control software is compatible with 32-bit and 64-bit versions of Windows 7, 8 & 10. The software is used to set up the logger, download, graph, and annotate data or export in Excel, PDF, and jpeg formats. The software allows the following parameters to be configured:

  • Logger name
  • Measurement parameter (°C or °F)
  • Logging rate (user selectable between 1 second and 12 hours)
  • High and low alarms
  • Immediate and delayed logging start


Measurement range -40 to +125°C (-40 to +257°F)
Internal resolution 0.1°C (0.2°F)
Accuracy (overall error) ±0.2°C (±0.4°F)
Logging rate User selectable between 1 second & 12 hours
Operating temperature range -40 to +125°C (-40 to +257°F)
Battery Life 2 years (at 80°C and 10-second logging rate)
Readings 32,510
Dimensions 110 x 18mm (4.33 x 0.70”)
BAT 3V6 2/3AA (Replacement battery)
EL-DataPad (Handheld data logger programmer & collector)
Included In The Box BAT 3V6 2/3AA (Battery)


Lascar EL-USB-1-PRO Industrial USB Temperature Data Logger_DpstarGroup