EasyLog | EL-USB-4

Current Data Logger with USB


This standalone data logger measures more than 32,000 readings over a 4-20mA d.c. measurement range. The data logger is supplied with a cap featuring a pair of screw terminals and measurement leads terminating in crocodile clips. 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 ½ AA battery and wall mount clip. 

PLEASE NOTE: You can add up to TWO SPARE BATTERIES for every data logger ordered.  If you wish to order more than this quantity, please contact your local sales office for special shipping information.


Measurement Range
4 to 20mA d.c.
Internal Resolution
0.05mA d.c.
Input Impedance
110 Ohms
Logging Rate
User selectable between 1 second and 12 hours
Operating Temperature Range
-35 to +80°C (-31 to +176°F)
Battery Life
3 Years (at 25°C and 2 second logging rate)
98 x 26.8 x 26.8 mm (3.85 x 1.05 x 1.05”)

Application Info

The EL-USB-4 is suitable for a wide variety of applications. This includes:

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