The TEQTO Estonia OÜ's ET-28 Crack Depth Meter is a portable instrument designed for accurate measurement of surface-breaking crack depth in metallic materials. Based on the AC Electropotential Method (ACPD), the device provides reliable results for cracks that have already been detected by MT, PT, or ET methods.
Key Features of ET-28 Crack Depth Meter:
- Measurement range: 0.5 – 30 mm crack depth
- High accuracy across different materials (steel, cast iron, non-ferrous alloys)
- Portable, lightweight, and easy to operate in field and laboratory conditions
- Digital display with direct depth readout
- Non-destructive method, no sample cutting required
- Suitable for weld inspection, pipelines, pressure vessels, and structural elements
Applications of ET-28 Crack Depth Meter:
- Quality control of welded joints
- Maintenance of pipelines, bridges, and power plants
- Aerospace, automotive, and railway industries
- Structural integrity assessment in engineering and construction
Origin: Estonia (EU)








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