| Manufacturer | Part Number | Description |
|---|---|---|
| Renergy | RN8209C | Single-phase Multi-functional Anti-tampering Special Measurement Chip |
| NAN JING ECH | RN8209 | Single-phase metering IC |
| Renergy | RN8209D | Single-phase Multi-functional Anti-tampering Special Measurement Chip |
| Renergy | RN8209G | Single-phase metering IC |