| Parameter | DCR |
| Accuracy | 0.02% |
| Measurement Range | 0.1μΩ～110MΩ |
| Measurement current | Current: 1μA~1A |
| Range | Automatic , Manual ,11 ranges |
| Speed | 167times/s, 60 times/s,10 times/s, 2 times/s |
| Display | show,、ΔABS、Δ% , sorting results |
| Display Max | 105000 |
| Adjustment | short-circuit reset for all range |
| Comparator | 30 groups of comparator, NG-LO, GD-IN,NG-HI display and output, beep adjustable |
| Trigger | internal,manual, external, remote |
| Interface | RS232 Handler interface |
| 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～252VAC Fre：47.5-52.5Hz Power：15VA |
| Dimension & Weight | 264x107x350mm Weight：4kg |
| Accessories | ATL501 Four-Terminal Kelvin Clip Test Leads
ATL108 RS232 Communication Cable
ATN3 Temperature Module |
| Optional Accessories | ATL620 |
| Other Functions | 4 color VFD display , keyboard lock, data hold function |