1、CURRENT MEASUREMENT: Three phase liquid crystal ammeter, can measure three phase current, useful and practical 2、WIDE RANGE OF APPLICATIONS: Three phase power meters can be widely used in substation automation, distribution automation, intelligent buildings, and energy measurement, management, and assessment within enterprises 3、ABS FLAME RETARDANT MATERIAL: Adopt excellent ABS flame retardant shell, safer to use, possess impact resistance, scratch resistance 4、PREFERRED TERMINALS: The terminals and power supply are protected by a safety back cover to avoid exposure of equipment wiring and ensure the safety of instrument wiring 5、EXCELLENT SILICONE BUTTONS: Optimize the troubles of traditional hard rubber stuck and failure, with good touch and long service life