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Introducing the PMT-1000 Portable Nondestructive Indentation Tester, engineered for rapid and accurate residual stress measurement on metallic components. This instrument uses the indentation method to directly calculate residual stress from load-depth curves, requiring no cutting or sampling. With a maximum load of 1000 N and a data acquisition rate of 100 Hz, it delivers precise results in minutes, making it an essential tool for field and shop floor inspections.

The PMT-1000 is suited for a wide range of industries, including petrochemical, energy, wind power, aerospace, pharmaceutical, and fine chemical sectors. Its portable design and built-in calibration models ensure immediate use without complex setup, enhancing efficiency and reducing downtime.
| Maximum load | 1000 N (Max) |
| Actuation range | 25 mm |
| Loading speed | 0.01~30 mm/min |
| Data acquisition rate | 100 Hz |
| Rated voltage of motor | 2.1 V |
| Rated current of motor | 3 A |
| Wired/wireless power | 220 V/24V |
| Testing range | Macro-scale |
| Indentation depth | 60~120 μm |
The test unit is compatible with various metallic materials including cemented carbide, stainless steel, and aluminum alloy. The rugged housing is designed for industrial environments.
The PMT-1000 is applied in aerospace, petrochemical, energy and power, wind power, pharmaceutical, fine chemical, new energy/new materials, and pesticide manufacturing industries. It is used for inspecting pressure vessels, pipelines, and other critical components.
Custom fixtures and software settings can be tailored to specific testing requirements. Contact our engineering team for detailed customization options.
A chemical plant in China used the PMT-1000 to test equipment. After 10 years of operation, the equipment remained stable, and the tester delivered results in minutes with high accuracy.

It uses the indentation method, analyzing the load-depth curve to directly calculate residual stress values without damaging the workpiece.
Yes, it features a portable design suitable for field and shop floor use.
Cemented carbide, stainless steel, and aluminum alloy are supported.
The maximum load is 1000 N.
Results can be obtained in minutes, as highlighted in case studies.
No, built-in calibration models allow immediate use.
It can be powered via 220 V wired or 24 V wireless connection.
Yes, it can measure residual stress gradients along depth direction.
For pricing and availability, please contact:
Vincent Zhang, Email: vincent_zhang@zhanghuayaoji.com, Tel: +86 181-1890-2332, WhatsApp: +1(805)869-8509
Image filenames: pmt-1000-portable-nondestructive.png
Alt: PMT-1000 metal residual stress tester on-site, 1000 N load