DIN rail, fully programmable, high accuracy, the multi-transducer, can be used with 50, 60 or 16⅔ Hz rated frequencies with a wide range of AC and DC auxiliary supply. This transducer can measure active and reactive powers, power factors, and all other electrical quantities including voltage and current for any 3-phase system. The CPQT can be easily programmed through its USB micro standard port and ConfigLQT free software.