... Grade with DATA-LOGGING 3.TOU, 4 Tariffs 4.Power Quality Analysis DESCRIPTIONThe Acuvim II is a high-end multifunction ... I2, I3, In, IavgPower P1, P2, P3, PsumReactive Power Q1, Q2, Q3, QsumApparent Power S1, S2, S3, SsumFrequency FPower Factor PF1, PF2 ... white back lightWide environmental temperature enduranceDisplay Load percentage, 4 quadrants power and load natureOutlineSmall Size 96×96 DIN or 4'' ...