| Specification | MS7221 |
| DCV Measure | 0~100mV, 0~10V±0.02% |
| DCV Source | 0~100mV, 0~10V±0.02% |
| DCmA Measure(% of span) | 0~24 mA ±0.015% |
| DCmA Source(% of span) | 0~24 mA ±0.015% |
| Display | 88888 counts. |
| Measure loop current signals with very high accuracy of 0.015% and 1uA resolution | |
| Measure voltage output process signals from PLCs, transmitters | |
| Source or simulate 24 mA loop current | |
| Source voltage to 100 mV or 10V | |
| 24V loop supply with simultaneous current measurement | |
| Weight | 350g (include battery) |
| Size | 190mmx89mmx42mm |
| Battery | 9V DC,006P or 1604 |
