1、MULTI FUNCTION: Adopt R5485 communication, data monitoring, remote reading, electricity charging, unified management and other functions 2、SAFE PROTECTION: Excellent ABS flame retardant material, safer, durable, wiring terminals and power supply are protected by safety back cover, avoid equipment wiring exposed, to ensure the safety of instrument wiring 3、GOOD TOUCH BUTTON: The silicone button is used to optimize the trouble of traditional hard glue failure, good touch and long service life 4、WITH ALARM FUNCTION: Three phase intelligent digital display ammeter can measure three phase current, with programmable measurement, display, alarm, digital communication and analog variable output and other functions of intelligent instrument 5、WIDELY USED: Used in substation automation, distribution automation, intelligent buildings, machinery and equipment, enterprise internal power measurement, management, assessment, etc. Effective value measurement, high accuracy and good stability