Awesome little vacuum gauge with a ton of features. For more info check out the link
https://www.trutechtools.com/BluVacLTE
save 8% off your purchase at TruTech Tools with promo code “knowitall” at check out. For more tool reviews, tips, hvac blog etc check out….http://www.hvacknowitall.com
source
BluVac LTE Demo – TruTech Tools
