... -tampering, load control, management of energy consumption and users’ information, etc. The meter is used to measure 50Hz or 60Hz active ... used in office buildings, shopping malls, residences, airports and metro, etc. Functions and Features ♦Meter casing ABS anti-flaming, with transparent PC window ... Parameters Accuracy classClass 1.0,Rated voltage(V)110,120,220,230,240,etc.Rated current(A)1.5(6), 2.5 ...