| 01 | 30A input element for 760301 model |
| 02 | 30A input element for 760302 model |
| 03 | 30A input element for 760303 model |
| 04 | 30A input element for 760304 model |
| 10 | 2A input element for 760301 model |
| 20 | 2A input element for 760302 model |
| 30 | 2A input element for 760303 model |
| 40 | 2A input element for 760304 model |
| 760301 | WT3000 1 input element model |
| 760302 | WT3000 2 input element model |
| 760303 | WT3000 3 input element model |
| 760304 | WT3000 4 input element model |
| B5 | Built-in printer |
| C12 | USB Port (PC) Option |
| C2 | Serial (RS-232) |
| C5 | USB Port (Peripheral) Option |
| C7 | Ethernet port |
| CC | Cycle by Cycle Measurement |
| D | UL/CSA standard; GPIB Standard |
| DA | D/A Output |
| DT | Delta Calculation |
| FL | Voltage Fluctuation and Flicker Measurement |
| FQ | Added Frequency Measurement |
| G5 | Harmonic Measurement |
| G6 | IEC harmonic measurement mode |
| G6 | Advanced Computation |
| M | UL/CSA standard |
| MV | Motor Version |
| SV | Standard Version |
| V1 | VGA output |