Digital refrigerant manifolds, like the SMAN®, revolutionized the way HVACR techs work – but sometimes the basics get the job done. Whether it’s a quick pressure check or a known compressor burnout, every tech has at least one analog gauge set they reach for. And now it can be a Fieldpiece – anything but basic. They’re built tough to handle jobsite and service van beatings, include four refrigerants per dial, an integrated sight glass and rotating pressure marker. The fundamentals you learned on, dialed in.