| Parameter | DC RESISTANCE |
| Accuracy | 0.05% |
| Measurement Range | 1μΩ～20MΩ |
| Measurement current | Max current:<1A |
| Range | automatic & manual, 10 ranges |
| Speed | 140 times/s, 67 times/s, 35 times/s, 12 times/s , 2 times/s |
| Display | show, ΔABS、Δ% sorting result |
| Display Max | 30,000 |
| Adjustment | short-circuit reset for all range |
| Comparator | build in 14 bin comparators, display & output BIN1~BIN10, HIGH, IN, LOW beep |
| Trigger | Internal , Manual, Remote，External，Level trigger |
| Interface | RS232, Handler (PLC)，USB |
| 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 | 264x107x350mm Weight：4kg |
| Accessories | ATL501A 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 |