EC100 Replacement Gas Analyzer Electronics with Enclosure


The EC100 is an electronics module used with Campbell Scientific's CO2/H2O gas analyzers and CSAT3A sonic anemometer head. For more details, refer to the following product web pages: EC150, EC155, CPEC200, or IRGASON.



Designed IP Rating IP65 (not intended for marine environments)
Dimensions 34.29 x 25.4 x 13.34 cm (13.5 x 10.0 x 5.25 in.)
Weight 3.81 kg (8.4 lb)


The USB driver is compatible with Windows 10 and 11.


EC100 OS v.8.02 (560 KB) 10-14-2019

EC100 Operating System.

Watch the Video Tutorial: Updating the EC100 Operating System.

View Update History

EC100 USB Drivers v.2.08.28 (1.64 MB) 03-05-2013

EC100 USB Drivers for the Windows operating system. 32 and 64 bit support for Windows 8, Windows 7, Windows Vista and Windows XP.

Note: Drivers should be loaded before plugging the EC100 into the computer.

ECMon v.1.6 (10.7 MB) 03-29-2016

EC100-Series Support Software.

Privacy Policy Update

We've updated our privacy policy.  Learn More

Cookie Consent

Update your cookie preferences.  Update Cookie Preferences