I'd suggest the Fluke PV50. The Vantage transducer isn't well thought out, since it reads 0-100 PSI and 0-20"Hg. I dunno about you, but I need to get above 20 inches of mercury quite a bit. The Fluke reads to 29 or 30"Hg, which is quite helpful. I "trick" my s... Login to read more.