• 12 Channel Power Monitoring Module with 31st Harmonic Analysis

    12 Channel Power Monitoring Module with 31st Harmonic Analysis

    ZH-40414H harmonic power monitoring module supports 12 voltage inputs, 12 current inputs, 31st harmonic analysis, True RMS measurement, RS485 Modbus RTU and Modbus TCP communication for power quality monitoring and energy management systems.

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  • Multi-Circuit Three-Phase Power Monitoring Module with LCD Display

    Multi-Circuit Three-Phase Power Monitoring Module with LCD Display

    ZH70414H is a multi-circuit three-phase power monitoring module with LCD display, designed for real-time monitoring of voltage, current, active power, reactive power, apparent power, power factor, frequency and energy consumption. The module supports harmonic analysis, THD monitoring, RS485 Modbus RTU communication and optional Ethernet Modbus TCP connectivity, making it ideal for industrial energ

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