With calibrated to the edge scale

CRACK MEASURING

1. Select a location where the edges of the crack are reasonably straight and parallel.
2. Hold the gauge in contact with the crack at right angles across the crack.
3. Align the gauge where the calibration and the crack are the same width.
4. Record the width, length and location of the crack.

• The scale at the bottom of the gauge may be used to measure crack widths greater than 7mm and cracks in corners and awkward locations.

  SPECIFICATION:

• Manufactured in rigid durable acrylic or polycarbonate.
• Supplied in a protective case
• Calibrated to the edge scale which simplifies crack measurement in corners and awkward locations
• Suitable for internal or external use.

Due to the continuous development of our products, the goods supplied may vary in detail to that illustrated on this Website.