Lascar EL-USB-1-RCG

  • -20 to +60°C (-4 to +140°F) measurement range
  • Environmental protection to IP67
  • Rechargeable lithium-ion battery
  • Bi-colour status LEDs behind protective glass window
  • Supplied with Type A to Mini B USB cable
  • 32,510 temperature readings



The Lascar EL-USB-1-RCG USB Temperature Data Logger is a standalone data logger that measures and stores up to 32,510 temperature readings over a -20°C to +60°C (-4 to +140°F) measurement range. The polycarbonate window and stainless steel 316 assembly provide protection from corrosion, impact and water ingress to IP67 / NEMA 4X. The unit is powered by a lithium-ion recharable battery which allows logging for up to 1 month. Setup and downloading is completed by connecting the data logger to a PC’s USB port using the supplied cable and running the purpose designed software under Windows 2000, XP, Vista and Windows 7 (not Mac compatible). Correct functioning of the unit is indicated by flashing red and green LEDs. Downloaded data can then be graphed, printed and exported to other applications.


Measurement range-20 (-4)+60 (+140)°C (°F)
Internal resolution0.1(0.2)°C (°F)
Accuracy (overall error)±1 (±2)°C (°F)
Logging rateevery 1severy 12 hr
Recharing time5Hours
Operating temperature range-20 (-4)+60 (+140)°C (°F)
Charging temperature range+10 (+50)+20 (+68)+30 (+86)°C (°F)
Lithium Battery Life1*4**Year
Dimensions92.7 mm (3.65 in) by 198mm (0.78 in)

* @-20°C(-4°F), 1 second logging rate
** @-20°C(68°F), 1 minutes 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).