PE single-phase full parameter isolated transmitter

24mm wide ultra small volume guide rail installation, with LCD display function, convenient for on-site debugging and observation of measurement values, can measure single-phase voltage, single-phase current, power factor, active power, reactive power, apparent power, active energy, measurement range: voltage 5-450V, current 0.015-5A, external transformer above 5A, combined with current transformation ratio Ct, with 1 programmable transmission output function (DC: 4-20mA), optional 2 alarm output functions, optional 1 RS485 communication function, using international universal MODBUS-RTU protocol (communication and alarm functions can only choose one); The voltage and current input signals adopt electromagnetic isolation technology, effectively ensuring high reliability.