... functions with multi-value display, multi-loop transmitting and digital communication. It is widely used in power distribution system ... Technical Data AccuracyDisplay accuracy: 0.5,0.2 class, Frequency meter 0.1 class, Transmitting: 0.5 classDisplay4 digit ... current output, Load100kΩDigital valueRS-485 interface, MODBUS-RTU protocol, Baud rate default 9600(optional 4800,9600)bps digital frequency meter