| Option | Description |
|---|---|
| 06 | 50A 6 elements |
| 13 | |
| 5A0-50A4 | 50 A × 4 Input Elements |
| AUX | 2-Channel Auxiliary Input |
| B5 | Built-in printer |
| D | UL/CSA Standard PSE compliant |
| DA | 20-channel DA Outputs |
| DT | Delta Computation |
| EX4 | External Current Sensor Input for WT1804E |
| F | VDE Standard |
| FQ | Add-on Frequency Measurement |
| G5 | Harmonic Measurement |
| G6 | Simultaneous Dual Harmonic Measurement |
| HE | English menu |
| M | Power cord for International use |
| MTR | Motor Evaluation Function |
| PD | 6-Channel Current Sensor Power |
| V1 | RGB Output |