- Precision marking feature: Robust acrylic with a precise measurement grid provides clear, accurate markings for thorough crack inspection tasks and facilitates accurate crack monitoring. - Simple analog tool: A straightforward analog crack monitor that enables precise tracking of horizontal and vertical shifts with ease of use in various environments. - Dependable tracking mechanism: Records data on a chart using two removable pins for accurate monitoring, and a cursor shows movement to ensure dependable crack analysis. - Dependable wall analysis: Manual 2D crack monitoring measures wall cracks consistently over time, delivering accurate and long-term data collection. Use scenarios: - Construction and early service life: monitor settlement or movement in new concrete or masonry walls during curing and initial use. - Renovation projects: track crack growth in plaster or structural walls to assess potential impacts during remodeling. - Historic or exterior wall surveillance: observe gradual cracking on facades to inform preservation and maintenance planning.