The AT2513 is a high-precision tester developed specifically for ultra-low DC resistance measurement. With a test current of 10A, it offers a measurement range of 0.01μΩ to 300.000Ω, displaying 300,000 counts, with a test accuracy of 0.02%.
It features automatic bidirectional current testing, and its pulse testing method prevents heat generation in the test loop from affecting measurement accuracy. Standard temperature compensation eliminates the impact of ambient temperature on test results.
The AT2513 provides multiple interface functions and professional sorting capabilities, making it suitable for automatic sorting systems to complete fully automated pipeline testing.
It can be equipped with RS232/RS485/LAN/USB communication interfaces and USB drive interface for convenient PC data communication and remote control.
| Parameter | AT2513 | |
|---|---|---|
| Technical Parameters | ||
| Channels | Single Channel | |
| Measurement Parameters | DC Resistance | |
| Basic Accuracy | 0.02% ±3 digits | |
| Measurement Range | 0.01μΩ ~ 300.000Ω | |
| Signal Source | Maximum Current | < 10A |
| Current Mode | Pulse current, Bidirectional current | |
| Range | Six ranges, manual and automatic | |
| Measurement Speed | Fast 10/sec, Slow 1/sec | |
| Display Results | Direct reading / ΔABS / Δ% and sorting results | |
| Maximum Reading | 300000 | |
| Calibration | Open and short circuit correction | |
| Comparator | Upper limit / Lower limit / Comparator off | |
| Trigger Mode | Internal trigger, Manual trigger, External trigger | |
| Temperature Compensation | Accuracy: 0.2°C / Range: 0~80°C | |
| Test Terminals | Four-terminal testing | |
| Contact Check Function | Supported | |
| General Parameters | ||
| Dimensions | Instrument Dimensions | 264 x 107 x 350mm |
| Package Dimensions | - | |
| Weight | Net Weight | 2.5kg |
| Gross Weight | - | |
| Power Requirements | Voltage: 90-250VAC, Frequency: 50/60Hz, Power: 15VA | |
| Interface | RS232/RS485/LAN/USB Drive | |
| Others | 5-inch touchscreen; Keyboard lock and data hold function | |