Best Refrigerant Scales For Money 2020 [Reviews & Buying Guide] If you are an HVAC technician and need to check up on the refrigeration unit, then you must know about the refrigerant scale. That is one of the most important and useful tools you can get and that’s why we have compiled a list of the best refrigerant scales in the market. HVAC technician who works in refrigeration knows how important it is to find the perfect weight of refrigerant. If they charge(fill) the refrigeration with over refrigerant, it will flood the compressor and the whole system fails. On the contrary, less refrigerant won’t cool down enough. That’s why it’s important to know the accurate scale of refrigerant. To read more about:- http://topproductsreviewer.com/best-refrigerant-scale/