T516 DC Resistance Tester is a micro desktop instrument with full automatic real-time detection controlled by a high-performance ARM microprocessor. It features 0.05% accuracy and a measurement range of 1μΩ~20MΩ. The resistance value is displayed with 5 digits, offering 30000 counts with a sampling speed of 7ms. The instrument has a built-in temperature compensation interface to compensate for errors caused by temperature variations.
The instrument features a built-in 14-channel comparator output, which can set 10 pass grades, and all comparator results can be output through the Handler interface.
The instrument comes standard with RS-232 interface, supporting SCPI (Standard Commands for Programmable Instruments) and Modbus protocol (which has become the national standard GB/T19582-2008), applied in automatic sorting systems for fully automated production line testing.
It communicates with computers, PLCs or WINCE devices to efficiently complete remote control and data acquisition.
| Parameter | AT516 | |
|---|---|---|
| Technical Parameters | ||
| Channels | Single Channel | |
| Measurement Parameters | DC Low Resistance | |
| Basic Accuracy | 0.05% | |
| Measurement Range | 1μΩ~20MΩ | |
| Signal Source | Maximum Current | 1A |
| Current Mode | Auto | |
| Range | Auto/Manual | |
| Measurement Speed | Fast: 7ms, Normal: 25ms, Slow: 100ms | |
| Display Results | 5-digit display, 30000 counts | |
| Maximum Reading | 30000 | |
| Calibration | Full range auto calibration | |
| Comparator | 14-channel comparator, 10 pass grades settable | |
| Trigger Mode | Internal/External/Manual/Bus | |
| Temperature Compensation | Built-in temperature compensation interface | |
| Test Terminals | Four-terminal test (TH/TH) | |
| Contact Check Function | Supported | |
| General Parameters | ||
| Dimensions | Instrument Dimensions | Approx. 215mm × 88mm × 335mm (W×H×D) |
| Package Dimensions | Approx. 400mm × 200mm × 400mm | |
| Weight | Net Weight | Approx. 3.5kg |
| Gross Weight | Approx. 5kg | |
| Power Requirements | AC 100V-240V, 50/60Hz | |
| Interface | RS-232C, USB, Handler interface | |
| Others | Supports SCPI/Modbus protocol, suitable for automatic sorting systems | |