The Crack Width Gauge is specifically designed to measure widths and locations of cracks prior to starting a monitoring program.
- Suitable for internal and external use
- Made of polycarbonate, which has a coefficient of linear thermal expansion of 7.0 x 10-5 cm/cm/°C for ambient temperatures between -30°C and 30°C
- Scale is calibrated from the end of the gauge to facilitate measuring cracks in corners
- Supplied in protective case