The AT513 Four-Probe Sheet Resistance Tester is a compact desktop instrument featuring high-performance ARM microprocessor control for fully automatic real-time detection. It is equipped with a full-color LCD display and a full digital keypad, combined with the Onmeas instrument operating system, providing clearer display and more convenient operation.
The AT513 can calculate the F-value based on length (0~10000mm), width (0~10000mm), and spacing (0~10000mm).
The AT513 Four-Probe Sheet Resistance Tester comes standard with LAN, RS-232, and RS-485 interfaces, and uses SCPI (Standard Commands for Programmable Instruments) and Modbus RTU protocols to communicate with computers, PLCs, or WINCE devices, enabling efficient remote control and data acquisition.
| Parameter | AT513 | |
|---|---|---|
| Measurement Capabilities | ||
| Measurement Parameters | Resistance, Resistivity, Sheet Resistance, Conductivity (customizable) | |
| Channels | Single channel (multi-channel customizable) | |
| Measurement Range | 200mΩ~200kΩ | |
| Resistance Accuracy | 0.2% | |
| Sheet Resistance/Resistivity Accuracy | 2%-2.5% | |
| Range | Seven ranges and manual | |
| Test Speed | 2s/reading | |
| Max Reading | 200kΩm | |
| Trigger Mode | Internal trigger, External trigger | |
| Test Terminals | Four-terminal testing | |
| Comparator Mode | Upper limit / Lower limit / Comparator off | |
| Buzzer | Pass (GD), Fail (NG), Off (OFF) settings | |
| Comparator Settings | Absolute value upper/lower limits, Percentage upper/lower limits | |
| General Parameters | ||
| Dimensions | Instrument Size | 264mm(W) x 107mm(H) x 350mm(D) |
| Package Size | 4kg | |
| Weight | Net Weight | - |
| Gross Weight | - | |
| Power Requirements | Voltage: 100-240VAC; Frequency: 50Hz/60Hz | |
| Interface | Handler interface, RS232 interface, LAN interface, RS485 interface, Type-C interface | |
| Communication Protocol | SCPI, MODBUS (RTU) | |
| Other | 5-inch true color TFT-LCD display with capacitive touchscreen, keyboard lock | |