Professional wireless digital instruments for HVAC/R technicians — the precision of Uniweld craftsmanship, connected to the device in your pocket.
Monitor real-time Superheat and Subcooling calculations using your Bluetooth-connected smart device — the SmarTech™ App does the thinking for you.
SmarTech™ digital accuracy takes the guesswork out of properly charging a system for maximum efficiency and optimal performance.
Uniweld builds tools with end-users in mind — that's why SmarTech™ products are designed to be durable and withstand harsh working conditions.
High-precision pressure & temperature readings streamed live to your Android or iOS device, with automatic Superheat/Subcooling and on-site reporting.
Explore the Manifold → Part # UVGUnsurpassed vacuum accuracy down to a single micron — pocket-sized, back-lit and self-calibrating.
Explore the Gauge →
From unboxing the USMAN5 to Bluetooth pairing, calibration and system-performance reporting — our video library walks you through every step in the field.
Watch the videosUniweld Products, Inc. is a U.S. manufacturer headquartered in Fort Lauderdale, Florida — a major name in welding, HVAC/R, plumbing and alloys. SmarTech is where that craftsmanship meets modern digital technology.
About Uniweld