Lascar EL-USB-1

  • -35 to +80°C (-31 to +176°F) measurement range
  • User programmable sample rate and alarm limits
  • 16,000 Point storage capacity
  • IP67/NEMA 4X rated
  • USB interface for set-up and download via PC (not Mac compatible)
  • Replaceable battery



EL-USB-1 USB Temperature Data Logger with USB Interfaces

The Lascar EL-USB-1 USB Temperature Data Logger measures and stores up to 16,382 temperature readings over a -35 to +80°C (-31 to +176°F) range. The user can easily set up the logging rate and start-time and download the stored data by plugging the data logger into a PC’s USB port (not compatible with Mac unless used with the EL-DataPad) and running the purpose designed software under Windows 2000, XP, and Vista (32-bit). Data can then be graphed printed and exported to other applications. The data logger is supplied complete with a long-life lithium battery which can typically allow logging for 1 year. Correct functioning of the unit is indicated by flashing red, green, and orange LEDs. The data logger is protected against moisture to IP67 standard when the protective cap is fitted.

The EL-USB-1 is suitable for a wide variety of applications. These include:

  • Transportation
  • Food
  • HVAC/R
  • Environmental


Specifications Minimum Typical Maximum Unit
Measurement range -35 (31) +80 (+176) °C (°F)
Internal resolution 0.5(1) °C (°F)
Accuracy (overall error) ±1 (±2) °C (°F)
Logging rate every 10 s every 12 hr
Operating temperature range -35 (-31) +80 (+176) °C (°F)
1/2AA 3.6V Lithium Battery Life 1* Year
Dimensions 99 x 25 x 23mm (3.89 x 0.98 x 0.90”)

* At 25°C and 1 m logging rate.


The core of Lascar’s data logging solution is the free software supplied with each data logger. Using a wizard format to guide the user through setup of the data logger and subsequent download of collected data, the software puts the ‘easy’ into EasyLog. Compatible with 32-bit and 64-bit versions of Windows 7, 8 and 10. (not compatible with Mac or Linux).


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