The Power Instruments Three-Phase Active Power Meter is a precision digital device engineered for real-time monitoring of active power (kW) in industrial and commercial three-phase distribution networks. Leveraging advanced AC sampling and True RMS technology, it delivers highly accurate readings even in environments with harmonic distortion. The meter features a crisp LED/LCD display and supports front-panel programming for CT/PT ratio configuration. With optional RS485 communication via the Modbus-RTU protocol, it integrates seamlessly into energy management and industrial automation systems. Ideal for factories, substations, and commercial buildings, it ensures reliable power consumption tracking and optimized energy efficiency.