EFM-100 User Manual (Requires Adobe Reader)
EFM-100 Atmospheric Electric Field Monitor V2.11 Software for Windows
Compatible with all versions of Windows. This is the software that ships with the EFM-100.
EFM-100 Atmospheric Electric Field Monitor V1.27-100kV Software for Windows
Special version of the EFM-100 display software for 99.9kV/m maximum electric field. Requires the EFM-100 to be over-corrected by a factor of 5 (for example: install 0.1X attenuator instead of 0.5X)
Download this driver installation program for making a backup disk with the USB drivers for computers that do not have an active internet connection. Burn the program onto a CD-ROM or save it on a flash drive, then run the install program.
USB Adapter Cable (GREY) Device Drivers
Use this set of drivers if your USB adapter cable has smoked grey ends. Extract the files into a temporary directory, then run the appropriate install program for your operating system.
USB Adapter Cable (BLUE) Device Driver Install for Windows
Use this driver if your USB adapter cable has blue ends. Run this program and then click on the big Driver Install button in the center of the dialog.
Compatible with Windows 8,7, Vista, and XP.
Use this driver if your USB-RS232 adapter cable has black ends. After running this driver installation program, you may need to restart your computer before plugging the cable into an available USB port.
NOTE: If you get Error Code 10 after installing these drivers due to a Windows automatic update,
click here for detailed instructions to fix the driver error.