Testo said it will introduce its high-performance, low-cost Testo 550 Refrigeration System Analyzer, for calculating superheat and subcooling in real time. According to the company, the 550 is ideal ...

Subcooling can be a somewhat difficult topic for new technicians starting out in the industry. In fact, few topics garner as many questions from green techs than subcooling does. “A lot of technicians ...