| Current Measurement Error | 0.5-1% (full degree) ± 1 word |
| Voltage Measurement Error | 0.5-1% (full degree) ± 1 word |
| Protection Method | Zero protection, overvoltage protection, and overcurrent protection (error ≤ 0.2%) |
| Structural Method | Integrated or split type |
| Operation Method | Manual or fully automatic |
| Ripple Coefficient | ≤0.2% |
| Working Method | Intermittent use: rated load 30 minutes; 1.1 times rated voltage use: 10 minutes |
| Capacitive Load | Test sample capacity unlimited |
| Output Current | 2/3/4/5/10/15 mA |