Crack Record, Size Chart Acrylic Standard Concrete Gauge

Description:

- 【Precision】Accurately monitors wall and corner cracks with a calibrated millimetre scale and transparent crosshair cursor for clear readings.

- 【Versatile】Measures both horizontal (±20 mm) and vertical (±10 mm) crack movement, with fine of ±0.5 mm for detailed tracking.

- 【Easy Installation】Redesigned fixing column allows secure attachment without glue; includes screws, adhesion, instructions, and crack record sheet for easy setup.

- 【Material】Constructed from acrylic for long term use and measurement grid.

- 【Compact】Portable design with dimensions of 100*30mm makes it convenient to carry and suitable for various monitor locations.

Specification:

- Material: Acrylic Size Chart: 10cmx3cm/3.94inchx1.18inch

Package Includes: 1 Crack Monitor Record

Note: Please allow slightly errors due to manual measurement and different monitors.