EasyLog | EL-GFX-2+

High Accuracy Temp & RH Data Logger


This high accuracy USB data logger records over 250,000 temperature and relative humidity readings in one or more sessions for up to 1 year. Inside the rugged IP67 / NEMA 4X case, buttons for start, stop and restart and a graphic LCD with on-screen menus provide real-time analysis of data as a summary or as a graph. The EL-WIN-USB software enables quick configuration and data download via the USB port. Supplied with two batteries, USB cover, mounting clip and micro USB cable.


Measurement Range
-30°C to 80°C (-22°F to 176°F)
Internal Resolution
0.1°C (0.1°F)
Accuracy (overall error)
± 0.25°C (0.41°F) typical (5 to 60°C)
Long Term Stability
<0.02°C (0.04°F) / year
Relative Humidity:
Measurement Range
0 to 100%RH
Internal Resolution
Accuracy (overall error)
± 1.85%RH typical (10 to 90%RH)
Long Term Stability
<0.25%RH / year
Logging Rate
User selectable between 10 seconds and 1 hour

Application Info

The EL-GFX-2+ is suitable for a wide variety of applications.  These include:

For application stories on our data loggers, visit our case studies section.



Calibration certificates are available to purchase separately and are traceable to international standards depending on your location.

Click here to view a sample certificate.