1. Reliable: Our crack gauge is crafted from durable acrylic material, ensuring longlasting performance. Its robust design withstands intensive use without easy breakage. 2. Clear and Accurate Measurement: Featuring a clarity acrylic disc and an easytoread dimensional grid, our crack monitor delivers precise measurements of wall deformations and cracks. Easily track any changes or movements. 3. Easy Installation: Simply attach the crack gauge using two adapters and place it over the crack. Align the crosshairs with the crack's center, then secure it to the wall with screws and dowels. The installation is straightforward and hassle. 4. **Accurate Displacement Measurement**: The standard crack monitor is designed to measure displacements in both vertical (bottom) and horizontal (leftright) directions. The movement of the crosshair over the measurement scale visually indicates displacement, providing accurate and reliable monitoring.