You guys might want to check out this site, he is a member on here and has all sorts of different things. We have one of the temp controllers and it works good on our solar shurflo setup. Just tried it this year. Got poking around and he has baro meter as well. I just ordered one, $58 and change shipped.
https://plymouthsugarworks.com/
305 taps on 2 Shurflo's, 31 taps on 3/16" and 229 taps on gravity. 565 in all
Mountain Maple S3 controller for 145 of the vacuum taps
2x6 Darveau Mystique Oil Fired Evaporator w/ Smoky Lake Simplicity Auto Draw
Wesfab 7” filter press