Energy analyzer, meter

we need energy anlyzer , which can give 4 to 20 mili ampare signal to plc.with module which give analog signal to plc. this analyzer is being used on test bed for testing cefficiency of tube well pump, like centrifugal pump. turkish model are mpr-60s-40 , mpr-60s-41 , mpr-63-41 , mpr63-42 of entes