| Parameter | DC RESISTANCE |
| Accuracy | 0.02% |
| Measurement Range | 0.1μΩ~1.2GΩ |
| Measurement current | Current: 1μA~1A |
| Range | Automatic,Manual, 11 ranges |
| Speed | 220 times/s, 130 times/s, 50 times/s, 10 times/s |
| Display | show, 、ΔABS、Δ% sorting results |
| Display Max | 1,200,000 |
| Adjustment | short-circuit reset for all range |
| Comparator | build in 14 bin comparators, display & output BIN1~BIN10, HIGH, IN, LOW beep |
| Trigger | Internal, Manual, External, Remote trigger |
| Interface | RS232, 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:220VAC Fre：50Hz Power：20VA |
| Dimension & Weight | 264 x 107 x 350mm Weight：4kg |
| Accessories | ATL501 Four-Terminal Kelvin Clip Test Leads
ATL18B20 Temperature Probe
ATL108 RS232 Communication Cable |
| Optional Accessories | ATL620 |
| Other Functions | 4 color VFD display , keyboard lock, data hold function |