- Enhanced measurement clarity: a quality acrylic sheet with a clear measurement grid provides precise markings, enabling accurate crack monitoring and reducing guesswork. - Track movement accurately: a dependable crack monitoring device that captures both horizontal and vertical changes using straightforward analog technology, delivering steady, reliable results. - Accurate data recording: two removable pins allow adjustable setup, while the chart and cursor record movement for consistent crack observation and history. - Comprehensive crack tracking: manual 2D measurement approach for wall cracks, effectively capturing progressive changes while maintaining steady observation. - Use scenario 1: use during new construction or early-stage renovations to catch cracks as they form and establish a reliable baseline. - Use scenario 2: monitor plaster, drywall, or masonry cracks over time during retrofit or repair projects to assess progression. - Use scenario 3: routine structural health checks in residential or commercial buildings to track wall stability and detect changes promptly.