The AT518 is a high-precision, wide-range compact handheld DC low resistance tester, powered by a high-performance 32-bit ARM microprocessor for fully automatic real-time measurement. It provides accurate and convenient measurement of passive components anytime, anywhere, making it the ideal choice for both field testing and laboratory applications.
| Parameter | AT518 | |
|---|---|---|
| Technical Parameters | ||
| Number of Channels | Single Channel | |
| Measurement Parameters | DC Resistance | |
| Basic Accuracy | 0.05% | |
| Measurement Range | 10μΩ to 20MΩ | |
| Signal Source | Maximum Current | <1A |
| Current Mode | High Current / Low Current | |
| Range | 7 ranges, Auto/Manual/Nominal | |
| Measurement Speed | 30/sec, 15/sec, 3/sec | |
| Display Results | ABS (Absolute Deviation), PER (Relative Deviation), SEQ (Sequential) Comparison | |
| Maximum Reading | 20,000 | |
| Calibration | Full-range Short-circuit Zeroing | |
| Comparator | Built-in sorting records, GD/NG sorting result display | |
| Trigger Mode | Internal, Manual, Remote | |
| Temperature Compensation | Accuracy: 0.2°C, Range: 0 to 80°C | |
| Test Terminals | 4-terminal shielded (2 sense + 2 source) with external shield ground | |
| Contact Check Function | - | |
| General Parameters | ||
| Dimensions | Instrument Dimensions | 130.23(W) × 210.76(H) × 37.88(D) mm |
| Package Dimensions | 32.6(L) × 32.0(W) × 11.1(H) cm | |
| Weight | Net Weight | 650 g |
| Gross Weight | 2.2 kg | |
| Power Requirements | Input: 100-240V~50/60Hz 0.35A, Output: DC9V 2A; 8.4V 2200mAh Lithium Battery | |
| Interface | Built-in Mini-USB (Virtual Serial Port) | |
| Other | 3.5" Color 16M TFT-LCD large font display; Keyboard lock, Data hold; SCPI compatible; Chinese/English menu; Backlight adjustment; Auto power off | |
