Which type of refrigeration manifold gauge do you commonly use — digital or mechanical? Each type has its advantages and disadvantages. Newer digital manifolds have a lot to offer and can make ...

The Vision and Firefly are refrigeration manifold (pressure) gauge sets with sight glasses for diagnostics in air conditioning, refrigeration, and appliance equipment. The patent-pending Vision ...

Here's something you may not have thought about before: how do you test the efficacy of an air conditioner? Air conditioners are surprisingly complex pieces of technology, as they need to carefully ...