AT51160 is a high-efficiency, high-precision 160-channel resistance testing device designed for mass inspection. It supports 10 modules for parallel scanning, completing all channel tests in as fast as 1.1 seconds, with a measurement range from 1μΩ to 200kΩ and an accuracy of 0.05%. The built-in intelligent comparator enables automatic sorting of pass/fail results (OK/LO/HI), with independent comparator settings for each channel and contact check functionality. It supports RS-232/485, LAN remote control, and USB data storage, compatible with SCPI and Modbus protocols for seamless integration into automated production lines. Whether for electronic component quality inspection, PCB testing, or industrial production line integration, the AT51160 delivers fast and reliable solutions with safe and easy operation, meeting diverse application needs in a single unit.
| Parameter | AT51160 | |
|---|---|---|
| Technical Parameters | ||
| Number of Channels | 160 channels (10×16 parallel scanning measurement) | |
| Measurement Parameters | DC Low Resistance | |
| Basic Accuracy | 0.05% | |
| Measurement Range | 1μΩ to 200kΩ | |
| Signal Source | Maximum Current | 1μA to 1A |
| Current Mode | Auto | |
| Range | Auto Range, Manual Range, Nominal Range | |
| Measurement Speed | Slow: 3.5s/160 channels; Medium: 1.9s/160 channels; Fast: 1.1s/160 channels | |
| Display Results | Direct Reading Display | |
| Maximum Reading | 22,000 | |
| Calibration | Full-range short-circuit zeroing | |
| Comparator | Trigger | |
| Trigger Mode | Internal Trigger, External Trigger | |
| Temperature Compensation | - | |
| Test Terminals | Four-terminal Test | |
| Contact Check Function | Method: 4-terminal. Display: CC.HL: Both HIGH/LOW contacts poor; CC.H: HIGH contact poor; CC.L: LOW contact poor | |
| General Parameters | ||
| Dimensions | Instrument Dimensions | Approx. 485 x 129 x 371 mm (W×H×D) |
| Package Dimensions | - | |
| Weight | Net Weight | Approx. 14 kg |
| Gross Weight | - | |
| Power Requirements | Voltage: 198VAC to 240VAC, Frequency: 50Hz, Power: 20VA | |
| Interface | RS-232C/485 Interface (SCPI Command Set)/MODBUS; LAN Interface | |
| Other | Supports SCPI/Modbus protocols, 5-inch true-color TFT-LCD display; configurable resistance upper/lower limits; keyboard lock, screenshot function | |