
Best Sts Prepaid Energy Meter Smart Single Phase Electric Meter. Bidirectional Energy Measurement: Measures and accumulates both import and export energy in the same register. Prepaid and Postpaid Modes: Switchable between prepaid and postpaid modes as needed. Advanced Security Features: Includes tamper detection, LED alarm, and encrypted 20-digit TOKEN input. Comprehensive Event Recording: Stores last 10 time-stamped events including overvoltage, undervoltage, and power failure. Multi-Level Power Monitoring: Monitors active demand, voltage, current, power factor, and supply frequency. Durable Construction: Uses fire-resistant raw materials with IP54 protection and wide temperature range. Remote Programmability: Supports multi-tariff options and remote programming capabilities. High Accuracy Class: Class 1 accuracy with 1000imp/kWh pulse output for precise measurement.