I bought into the hype and got a Wagner MMC220 for like $400 a few years ago. I’m sure it’s phenomenal for some applications, but not very useful to me. For one, it’s pinless, and it’s supposed to take its measurement from 2” deep, but most of the wood I have in the shop is cut to 2” or less. It still gives me a reading, though, and seems accurate, but to get a percentage, you have to reference a chart or calculate relative density. I should have got the $20