Features Multifunctional: The three-phase current and voltage combined meter can measure three-phase voltage and current and display them on the LCD. Extensive Applications Three-phase power meters can be widely used in substation automation, distribution automation, smart buildings and energy measurement, management and evaluation within enterprises. Secure Wiring The wiring terminals and power supply are protected by a safety back cover to prevent equipment wiring from being exposed and ensure the safety of the wiring. Sensitive Key The silicone button solves the problems of traditional hard rubber stuck and defective, with good touch and long service life. ABS Housing This power meter adopts ABS flame retardant shell, which is wear-resistant and has a long service life, making your use safer. Specification: Item Type: Multifunctional Power Meter Material: ABS, silicone Colour: black. Voltage range: AC380V Current range: 5A Accuracy: ±0.5% Power input: AC220V Wiring: 3 Phase 3 Wire, Three Phase 4 Wire Package list: 1 x Multifunctional Power Meter Package List 1 x Multifunctional Power Meter