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| Function | Range | Accuracy |
| MS8221B | ||
| DC VOLTAGE | 200mV/2V/20V/200V/1000V | ±0.5% |
| AC VOLTAGE | 200mV/2V/20V/200V/750V 200V/750V | ±0.8% |
| DC CURRENT | 200uA/2000 uA/20 mA /200 mA 10A | ±1.0% ±3.0% |
| AC CURRENT | 2mA/20 mA /200 mA 10A | |
| RESISTANCE | 200Ω/2KΩ/20KΩ/200 KΩ/2MΩ/20 MΩ | |
| 200Ω/2KΩ/20KΩ/200 KΩ/2MΩ | ±0.8% |
