Gary Galka on Twitter: "Just a reminder that the Mel Meter was designed as a modular/expandable device. Here's an example where a customer sent us their 5 yr. old basic Mel &
Mel Meter | hiddenmarietta
We've upgraded our Mel Meter and this video explains why. We are looking forward to using this new device during our Moundsville Penitentiary... | By The Ghost Guild Inc. | Facebook