Features 2 in 1 Meter: Three phase current or voltage value can be displayed at the same time, with high brightness, can be seen clearly. Multi Function: This meter has programmable measurement, display, alarm, digital communication, analog transmission output functions, very practical. High Performance: This 3 phase volt amp meter measures true RMS with high accuracy and great stability. Easy Operation: 4 button design makes this electric power meter more convenient and flexible to operate. Flame Retardant: Adopt ABS housing, with excellent flame retardant ability, more reliable and safer, easy for wiring, convenient to install. Specification: Item Type: Current Voltage Meter Material: ABS Color: White Specification: AC380V 5A Accuracy: Grade 0.5 Power Supply: AC220V Wiring: Three phase three wire, three phase four wire Application: Widely used in substation automation, power distribution automation, intelligent buildings, machinery and equipment, etc., true RMS measurement, high precise and good stability Package List:1 x Current Voltage Meter Package List 1 x Current Voltage Meter