| No. | 1 | 2 | 3 | 4 |
| Model | TH2822A | TH2822C | TH2822D | TH2822E |
| Principle | Auto balance bridge |
| Test Frequency | 100Hz, 120Hz, 1kHz | 100Hz, 120Hz, 1kHz, 10kHz, 100kHz | 100Hz, 120Hz, 1kHz, 10kHz | 100Hz, 120Hz, 1kHz, 10kHz, 100kHz |
| Test Parameter | |Z|, C, L, R, D, Q, , ESR | |Z|, C, L, R, D, Q, , ESR, DCR |
| Accuracy | 0.25% | 0.10% |
| Test Level | 0.6V | 0.3V/0.6V/1V |
| Output Impedance | 100 | 100 |
| Speed | 250ms | 250ms |
| Display | LCD Primary-Secondary dual display, with backlight |