400V 120A Three phase bidirectional digital 8 digits LCD display kwh energy meter

    DTS-121SR electronic watt-hour meter (hereinafter referred to as "instrument") is an watt-hour meter developed and designed to adapt to grid transformation and used to measure single-phase/three-phase active energy with a reference frequency of 50Hz/60Hz. This bidirectional metering electric energy meter is based on a dedicated bidirectional metering chip, adopts large-scale integrated circuits and SMT advanced manufacturing technology, and selects high-tech products manufactured by internationally renowned brand long-life components. It has high measurement accuracy, good stability and reliability. Notable advantages such as high, intuitive display, and strong overload capacity. The key components are long-life devices of well-known international brands. The data display adopts LCD. The reading is intuitive and convenient for meter reading. This meter has infrared and RS485 communication functions, providing advanced and reliable measurement tools for single-phase electric energy measurement.