I came across this Sangamo FM2S meter at a local antique store; Originally thought it was an older analog meter, until I took it apart, and spotted a PCB. Pictures are as follows:
[[===Sangamo FM2S===<gallery mode="packed" heights="200">File:Fm2s 001.jpg|thumb]][[File:Fm2s 002.jpg|thumb]][[File:Fm2s 003.jpg|thumb]][[File:Fm2s 004.jpg|thumb]][[File:Fm2s 005.jpg|thumb]][[File:Fm2s 006.jpg|thumb]][[File:Fm2s 007.jpg|thumb]][[File:Fm2s 008.jpg|thumb]][[File:Fm2s 009.jpg|thumb]][[File:Fm2s 010.jpg|thumb]][[File:Fm2s 011.jpg|thumb]][[File:Fm2s 012.jpg|thumb]][[File:Fm2s 013.jpg|thumb]][[File:Fm2s 014.jpg|thumb]][[File:Fm2s 015.jpg|thumb]]</gallery>----<br><br>==Information about this unit/PCB==I will slowly document this PCB and findings over time.