Energy Accuracy - Class 0.5 / 1.0 as per IEC 62053-22 / 21. Single and Multisource range of devices. Dual Sourcing with demand Monitoring, THD% for voltage & Current, 01 Relay Contact. Configurable Favorite Page. Sampling Rate of 32 Samples / Cycle. Onsite Calibration Verification - Calibration LED. Heart beat LED for communication status & meter healthiness. Modus RS485 communication port. Communication Disable from the front panel of the Meter. Multi colored analog load bar with over load indication. Configurable Password for secured setup of the device.