Printed circuit board manufacturers use many different surface finishes depending on the required function.  Finishes such as ENIG (IPC-4552B), ENEPIG (IPC-4556), EPIG, EPAG, and immersion tin all require accurate and precise measurement for plating thickness. The below instruments are ideally suited for such measuring. FISCHERSCOPE® X-RAY XDAL®-PCB   View More FISCHERSCOPE® X-RAY XDLM®-PCB   View […]