SK WGU-2S
ModelWGU-2S
Dedicated Undercut Welding Gauge
Model: WGU-2S
Description
The Niigata Seiki WGU-2S Welding Gauge is a dedicated and easy-to-use inspection tool engineered for accurately measuring the depth and length of undercuts in welded joints. Its simple mechanical design and stainless-steel construction make it ideal for welding quality control in fabrication, construction, and maintenance work.
Key Features & Benefits
- Dedicated Undercut Measurement – Specifically designed to quickly and reliably measure undercut depth and length on weld beads.
- Threaded Undercut Probe with Zero Adjustment – Allows zero-point calibration for improved accuracy and repeatability.
- Stainless Steel Construction – Durable SUS410 body resists corrosion and wear for long service life on the shop floor.
- Simple & Fast Use – Clear graduations and straightforward design enable efficient inspection without complex setup.
- Portable & Compact – Lightweight design makes it easy to carry between workstations or job sites.
Specifications
Product information
Technical Specifications
| Specification | Value |
|---|---|
| Specification | Details |
| Model | WGU-2S |
| Application | Undercut depth and length measurement |
| Material | Stainless Steel (SUS410) |
| Minimum Reading | 0.2 mm |
| Mass | ~100 g |
| Feature | Zero-point adjustment with threaded probe |
About brand
Niigata Seiki (SK) is a leading Japanese manufacturer of precision measuring instruments. Renowned for accuracy, quality, and reliability, SK offers a wide range of measurement tools used in manufacturing, machining, welding inspection, and quality assurance applications.











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