Probably overkill and I don't remember how much I paid for it back in the 70s. But you'll get very accurate measurements.

I remember finding out that Red chips weigh more than the same chips from the same casino that are White.

Worn chips weigh less than new chips...

Toys, it's always about the best toys.

It's not electronic and it's an old chemistry scale with the counter weights that you slide. Actually it's a balance.