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 ...

SPARTA, N.J. — Testo Inc. announced its 2017 Refrigeration Spring Campaign. This campaign builds upon the immense success of Testo’s Smart Probe Refrigeration Kit and the 550 and 557 Smart Digital ...