The Power Instruments Three-Phase Voltmeter is a high-precision digital device designed for real-time monitoring of phase and line voltages in industrial power distribution systems. Utilizing advanced AC sampling technology for true RMS measurement, it delivers accurate readings even under harmonic interference. The meter features a clear multi-row LED/LCD display and allows flexible on-site programming of PT ratios via panel keys. With optional RS485 communication supporting the Modbus-RTU protocol, it integrates seamlessly into energy management and automation systems. Ideal for factories, commercial buildings, and substations, it ensures reliable voltage monitoring to protect equipment and optimize power quality.
