Input Power Supply :
100 – 240 VAC
Welding Mode :
AC / DC
Current Measurement Range :
0.1–600 kA
Communication Method :
Ethernet
Resistance Welding Monitor
Sunke provides resistance welding monitoring equipment for accurate measurement, real-time process analysis, and weld quality traceability.
With multi-parameter measurement, waveform analysis, and data recording, Sunke resistance welding monitors help users verify welding conditions, identify process variations, and support production quality control.
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Key Features of Sunke Welding Monitors
Sunke welding monitors combine high-speed measurement, multi-parameter analysis, and flexible data communication for resistance welding inspection and process verification.
High-Speed Sampling
200 k/s high-speed sampling captures rapid changes in welding signals for detailed process analysis.
Multi-Parameter Monitoring
Monitor welding current, voltage, power, resistance, and pressure to evaluate key conditions throughout the welding process.
AC/DC Weld Measurement
Supports AC and DC welding measurement, including single-pulse, multi-pulse, and selected-pulse analysis.
Waveform and Data Analysis
Real-time waveform display and automatic PEAK and RMS calculations help users review welding conditions and process consistency.
Data Integration and Traceability
Ethernet, Modbus TCP, and USB support data communication, waveform export, and historical record analysis for welding quality traceability.
Portable On-Site Inspection
A 7-inch touchscreen, 128 measurement programs, and a 0.1–600 kA current range support equipment setup, process verification, and on-site welding inspection.
Resistance Welding Monitor Applications
Sunke resistance welding monitors can be used for process verification, production inspection, troubleshooting, and weld quality analysis across different resistance welding applications.
| Application | Typical Uses |
|---|---|
| Spot Welding | Monitor current, voltage, resistance, and other welding signals during sheet metal and component spot welding. |
| Projection Welding | Analyze welding conditions for nuts, bolts, terminals, and other projection-welded components. |
| Automotive Welding | Support process setup, welding checks, and quality analysis in automotive manufacturing. |
| Precision Welding | Capture rapid waveform changes in small metal parts, terminals, wires, and precision components. |
| Production Inspection | Compare welding data, identify abnormal conditions, and support process consistency checks. |
Explore more resistance welding applications across automotive and industrial production.
Resistance Welding Monitor FAQs
What does a resistance welding monitor measure?
A resistance welding monitor measures key process signals such as welding current, voltage, power, resistance, and pressure. These measurements help users evaluate welding conditions, identify process variations, and support weld quality analysis.
What is a weld checker or weld tester used for?
A weld checker or weld tester is commonly used to monitor and evaluate resistance welding signals for process verification, inspection, and quality analysis. These terms are often used to describe resistance welding monitoring equipment.
Can a resistance weld monitor measure both AC and DC welding?
Yes. Sunke resistance welding monitors support AC and DC welding measurement, including single-pulse, multi-pulse, and selected-pulse analysis.
What welding parameters can be monitored?
The system can monitor welding current, voltage, power, resistance, and pressure, while displaying welding waveforms and calculating key values such as PEAK and RMS.
Can the resistance welding monitor be used as a portable weld checker?
Yes. Its portable design and touchscreen interface make it suitable for on-site inspection, equipment setup, troubleshooting, and process verification.
Can welding data be exported for quality analysis?
Yes. Welding curves and historical data can be exported through USB, while Ethernet and Modbus TCP support data communication with industrial systems.
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