Dictaphone accessories -ac 10a voltage current energy hz power factor rs485 modbus module Highlights generic brand ac 10a voltage current energy hz power factor rs485 modbus module Single phase AC with RS485 serial port multifunction monitoring box. Can measure voltage, current, power, power, frequency, power factor, maximum 10A It can display six measurement parameters on the computer when communicating through the software. It can also communicate with buyer's microcontroller (buyer need to program by yourself) High precision, better compatibility will make it widely usable. specification: PZEM-014: 10A measurement range (external transformer) Voltage: Measurement range: 80~260V Resolution: 0.1V Measurement accuracy: 0.5% Current Measurement range: 0~10A Starting measurement current: 0.01 A Resolution: 0.001A Measurement accuracy: 0.5% Active power Measurement range: 0~2.3kW Starting measurement power: 0.4W Resolution: 0.1W Display format: When the data is