| Parameters | ACR, DCV |
| Accuracy | R: 0.5%±5dgt（resolution:0.01mΩ） V：0.1%±5dgt（resolution:1mV) |
| Range | R: 0.01mΩ~2.000kΩ V：1mV～50V |
| Signal Source | AC:1kHz open circuit voltage：<30mV Test current：<15mA |
| Range | 6 ranges, automatic, manual, nominal |
| Speed | 20 times/s, 10 times/s, 3 times/s |
| Result Display | ABS/PER/SEQ |
| Display Max | R:2200 V:5000 |
| Adjustment | Short-circuit Correction |
| Comparator | resistance & voltage compare separately, voltage & resistance combine compare, GD/NG sorting display, beep |
| Trigger | Internal, Manual, Remote |
| Interface | Build-in Mini-USB, charging interface, U-disc interface |
| Options | ATL506B |
| Power | V:100-240V~50/60Hz 0.35A output：9V 1A DC ##8.4V 2200mAh Li battery |
| Dimensions | 130.23 x210.76x37.88 mm |
| Mass | 650g |
| Accessories | ATL501B 4 terminal fixture ATL909 DC adaptor ATL202 bag ATL804 Li battery ATL105Mini-USB communication cable |
| Other functions | 3.5 inch 16M color TFT-LCD display, keypad lock, data hold function,compatible SCPI order set; Chinese & English language, adjustable background, auto power-off, 500 groups measured data saved with one key |