Accurate Monitoring Tool: Clear grid layout on acrylic provides precision markings for detailed crack evaluation and consistent monitoring. Track Movement Accurately: A dependable crack monitoring device that captures both horizontal and vertical changes with straightforward analog technology, delivering steady results. Flexible Monitoring System: Includes two removable pins for versatile setup and a cursor that shows movement, enabling effective tracking of changes recorded on the chart. Consistent Crack Observation: Enables manual 2D monitoring of wall cracks over time, delivering precise measurements and dependable evaluation. Practical use scenarios: Construction and renovation projects: monitor crack progression in walls and structural elements during and after work to detect movement early. Post event checks: assess crack changes after events that may cause movement, such as seismic activity or heavy loads. Ongoing health monitoring: regular wall crack observations in residential or commercial buildings to support safety and maintenance decisions.