Testo 550i smart manifold is seriously impressive. Scott from Testo UK gave us the rundown, and here's why this tool is a game-changer: Wireless: It's an entry-level digital manifold that connects directly to your phone via the Testo Smart App. No more clunky screen on the device itself. Complete Functionality: You can still do everything you'd do with a traditional manifold, including digital pressure readings, pressure testing, recoveries, and evacuations. Easy Reporting: The app actively reco
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