Power Distribution System LED AC/DC Power 48*96mm Digital Single-phase Voltage Meter
| Model | CN-AV51 or CN-DV51 | |
| Parameter | Voltage | |
| Measure voltage | AC 0-500 V | |
| Frame size | 48*96mm | |
| Hole size | 45*92mm | |
| Connection mode | Single phase two wire | |
| Power supply | AC 220V ,AC/DC 85~265V,AC380V, AC100V | |
| Extra function | Alarms , analog output, RS485 |

| Model | Signal input | Power supply | Unit | Price |
| CN-DV51/AV51 | AC 0-500V(default) | AC 220V; AC/DC 85~265V | 1PC | $8.5~13 |
