https://www.acrel.gr/products/adl-series-din-rail-energy-meter/
Acrel ADL series products adopt DIN35mm guide rail installation structure, compact size, can measure electric energy and other electrical parameters, clock, rate time and other parameters can be set, high precision, good reliability, performance indicators in line with CE, UL certification of the technical requirements of the energy meter, and has the power pulse output function; RS485 communication interface can be used to realize data exchange with the host computer.