Crack Width Gauge， Concrete Crack Gauge Width Ruler Width Crack Gauge,Wall Deformation and Crack Measure and Record Instrument (CM03 2pcs + CW02 2pcs)

Ensure the structural integrity of your buildings with our Crack Displacement Monitors, meticulously crafted for versatile, precise, and comprehensive crack monitoring. These monitors are ideal for both horizontal and vertical movements, designed to fit internal and external corners with angles ranging from 70 to 180 degrees. Engineered with precision, they feature two overlapping plates for accurate millimeter measurements, with a transparent top plate displaying a hairline cross cursor for clear recording.

• High-quality Material: Made of high-quality acrylic material, our Crack Gauge Monitor is durable, sturdy, smooth, wear-resistant, and not easy to break. Crack Monitor is designed with a highly clear acrylic sheet and an easy-to-read measurement grid, which makes it clear and precise.
• Easy for Using: Fixed with two adapters first, then simply stick or glue over the crack first and make sure the crack center crosshair alignment, and then fasted it to the wall with screws and expansion screws.
• Creative updated fixed ways: Updated added two fixed adapters, so you can fix it with zero with one hand. You can use our Corner Crack Monitor to monitor the horizontal or vertical movement of cracks on a plane. It is a precision instrument.
• Best Accuracy: Vertical: Measurement±1 mm (±0.04") tick marks on X-Y axes; ±0.5 mm (±0.02") discrimination Horizontal Measurement:±20 mm (±0.79") horizontal and ±10 mm (±0.38") vertical range
• Concrete Crack Monitors: The Standard Crack Monitors displacement will be shown by a movement of the cross hairs over the measuring scale (40 x 20 mm). The standard model for monitoring displacements in two directions (top-bottom/left-right).