Dependable Analysis Support Clear measurement grid printed on a acrylic sheet provides precise markings for dependable crack analysis and tracking. This helps you monitor cracks accurately over time and supports informed decision making. Track Movement Accurately Captures both horizontal and vertical changes with straightforward analog technology, delivering steady, reliable results without complex electronics. The device helps you observe direction and magnitude of movement clearly. Accurate Data Recording Two removable pins allow easy, adjustable setup to fit different wall conditions. Movement is recorded on the accompanying chart and cursor, giving you a consistent record for ongoing crack observation. Accurate Change Measurement Manually monitors wall cracks in 2D and measures changes over time, supporting consistent analysis and dependable progress tracking without requiring digital systems. Use scenarios construction and earlystage monitoring: Use during initial construction or curing to spot abnormal crack movement early and take timely corrective action. Renovation and retrofit projects: Track trends in existing cracks on load bearing walls to assess risk and guide decisions. Postevent assessment: After events such as earthquakes or heavy loading, document changes over weeks or months to support safety evaluations and planning. Key benefits Simple, reliable analysis with a clear, repeatable measurement grid on durable acrylic. Dualdirection tracking to capture comprehensive crack movement. Easy setup with two removable pins and clear data recording on chart and cursor. Manual 2D monitoring that provides a straightforward, lowmaintenance approach to crack measurement.