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TOFD Caliper

TOFD Caliper

TOFD Caliper is a simple, easy-to-use and very compact TOFD scanner that is ideal for quick manual weld inspection. The scanner is easy to adjust, has high compatibility and is suitable for many industrial environments.


Key features and benefits

  • Compact and portable: Designed for handheld use and is easy to transport.

  • Easy adjustment: Adjustable probe spacing (PCS) from approximately 28 mm to 160 mm with one thumb screw.

  • Wide application area: Works on pipes from approx. 75 mm diameter up to flat surfaces.

  • Fast probe change: TOFD wedge attaches quickly and efficiently with clips – available in plastic, brass and stainless steel with angles of 45°, 60° and 70°.

  • High-resolution encoder: Waterproof wheel encoder with high resolution (approx. 65 steps/mm) and IP68 rating ensures accurate positioning.

  • Versatile usability: Works with any TOFD equipment and is particularly well-suited for training thanks to its simple design and reliability.

Technical highlight

  • PCS range: approx. 28 mm – 160 mm

  • Encoder: IP68-rated waterproof wheel, high accuracy (~65 steps/mm)

  • Application: Pipe surfaces from approx. 75 mm diameter to flat surfaces

  • Probe Compatibility: Clip-on wedges in plastic, brass, and steel (45°–70°)

Areas of application

  • Rapid weld inspection on pipe surfaces, pressure vessels, tanks and structural components

  • Suitable for field inspections and as a training tool for new operators

  • Monitoring in demanding environments where simplicity and precision are essential

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