| Parameter | DC RESISTANCE |
| Accuracy | 0.05% |
| Measurement Range | 1μΩ~3MΩ |
| Measurement current | I-Max: <1A Current mode: high current, small current, pulse current |
| Range | 9 ranges, Auto , Manual |
| Speed | 60 times/s, 15 times/s, 2 times/s |
| Display | show,、ΔABS、Δ% sorting result |
| Display Max | 30,000 |
| Adjustment | short-circuit reset full range |
| Comparator | 30 groups comparator, NG-LO,GD-IN,NG-HI display and output, beep adjustable. |
| Trigger | Internal, Manual, External, Remote |
| Interface | RS232C, Handler, (PLC) |
| Temperature compensation | Accuracy: 0.2 °C Range: 0~80 °C |
| Method | 4 terminal shielding (2 check terminal & 2 driving terminal), external shielding ground section |
| Power Supply | V::198VAC~240VAC Fre:50Hz Power:15VA |
| Dimension & Weight | 216x88x323mm Weight:4kg |
| Accessories | ATL501 / ATL801 |
| Optional Accessories | ATL620 |
| Other Functions | 4 color VFD display , keyboard lock, data hold function |