Boonton 52000 Series USB CW Power Sensor - Manual (Page 50)

50 Enhanced Features
The file USB Sensor Lib.dll can reside in the same directory as your
application executable file, or in a path known to your application
executable file.
The file USB Sensor Lib.lib must reside in a path known to the linker
that will link to your application.
The file USB Sensor.h contains definitions required by the USB Sensor
function calls and must reside in a path known to the compiler that
will compile your source code.