Shelly Pro EM-50 Energy Meter with Contactor Control

The Shelly Pro EM-50 is a DIN rail mountable two-channel energy meter, able to report accumulated energy, voltage, current and active power in real time. With the ability to measure energy consumption with accuracy of 1% margin of error, the EM-50 can monitor the energy consumption of any home appliance, electric circuit or office equipment, as well as support for custom scripting for complex scenes and sophisticated reporting.