- Enhanced Measurement Clarity: Quality acrylic sheet with a clear measurement grid and precision markings, enabling accurate crack monitoring and reducing measurement errors. - Consistent Tracking: This crack monitoring device effectively tracks horizontal and vertical movement, delivering dependable performance for steady observation without digital tools. - Precision Movement Tracking: Features a chart-based recording system, two removable pins for flexibility, and a cursor that shows movement to enhance tracking accuracy. - Accurate Change Measurement: Manually monitors wall cracks in 2D and measures changes over time for consistent analysis and reliable progress tracking. - Simple, non-digital operation: Designed for straightforward use without software or electronics, keeping the process clear and controlled. - What you get: quality acrylic sheet with grid, chart-based recording, two removable pins, and a movement cursor for precise tracking. - Use scenarios: - After construction or seismic events to monitor early crack development on load-bearing walls. - During renovation or restoration projects to verify crack stability before, during, and after work. - Long-term monitoring of plaster or masonry cracks to track progression and inform maintenance decisions.