The Nexus 1252 Advanced Performance Power Meter and Power Quality Recorder is a highly accurate Billing-grade revenue meter with 0.06% Energy accuracy. With technology specially designed for Utilities and Industry, it is auto-calibrating and upgradeable in the field with EIG’s exclusive V-Switch technology. It offers extensive load profiling, an anti-tampering log and bi-level password protection, Transformer and Line Loss compensation, AI reporting technology, load aggregation for universal metering, 20 year TOU calendar, and MV90 compatibility. The Nexus 1252 has extensive waveform recording capability and EN61000-4-30 Analysis. It measures voltage and current Harmonic magnitudes to the 255th order and supports independent ITIC/CBEMA log plotting. It has standard RS485 and RS232 communication and optional Ethernet or modem communication. The Ethernet option enables EIG’s Total Web Solutions, which is a fully customizable Web server that lets you view real time data through the Internet. The Nexus 1252 has two optional displays: an LED display and a touch-screen LCD display. It also has 8 built-in high-speed status inputs as well as extensive I/O options, including relay outputs, pulse outputs, analog inputs and outputs, and digital inputs.