Install a couple of primary fuse and a small control transformer or determine what DC voltage the tachometer uses and install a 240 volt input power...
Check out the waterfalls near Brevard in Transylvania County. There are dozens of waterfalls in the area. There's a pond with a bunch of church-camp...
Bandsaw, maybe not the problem, but if they get a look inside and see the TS, other BS, mortiser, lathe and many more. Then it could become a problem...