MINI-2K5A-5 Spot Welding Machine
Thermocouple-Specific Spot Welding Machine

Product Introduction
The MINI-2K5A-5 spot welding machine is a precision spot welding device designed specifically for the fabrication of thermocouple sensors, fine wire welding, and temperature sensing elements. Utilizing highly stable energy output, it can quickly complete the welding of thermocouple temperature sensing contacts, forming strong and consistent weld points, suitable for R&D, laboratory, and mass production processes.
This machine is easy to operate and can be quickly mastered without professional welding skills. With just basic practice, it can effectively improve welding success rates and significantly reduce material waste and labor costs. It is suitable for welding various thermocouple wires such as K, J, T, E, N, R, S, and B, and is widely used in temperature sensor manufacturing, equipment maintenance, and industrial temperature measurement.
The MINI-2K5A-5 features a wide voltage input (100~240VAC), suitable for various power supply environments worldwide. It comes fully equipped with a foot switch, work clamp, carbon electrodes, and copper electrodes, allowing for immediate deployment and improved overall productivity.
Product Features
- Specifically designed for thermocouple solder joint fabrication.
- High-quality weld joints can be produced quickly.
- Simple to operate, high welding success rate.
- Stable energy output and consistent solder joint quality.
- Suitable for welding fine wires from 0.08 to 0.8 mm.
- Wide voltage input (100~240VAC).
- Includes complete operating accessories, ready to use immediately.
- Portable (battery-based) customization services are available.
Applicable Industries
- Thermocouple manufacturing
- Temperature sensor production
- Industrial automation equipment
- Semiconductor equipment
- Electronic component manufacturing
- Laboratory research
- Quality Inspection
- Equipment maintenance
Product Specifications
| Project | Specification |
|---|---|
| Model | MINI-2K5A-5 |
| Applicable Wire Diameter | 0.08~0.8 mm |
| Input Power | 100~240 VAC |
| Output Voltage | 22~55 VDC |
| Maximum Power Consumption | 50 W |
| Welding Capabilities | Approximately 10 times per minute |
| External Dimensions | 270 × 220 × 100 mm |
| Weight | Approximately 3.6 kg |
Standard Accessories
- Power cord ×1
- Foot switch ×1
- Carbon electrode ×1
- Copper electrode ×1
- Detachable work clip ×1
- Pair of goggles ×1
- Spare fuse ×1


Technical documents
FAQ






