Crack Gauge Monitor with Updated Two Fixed Adapter | Wall Deformation and Crack Measure and Record Instrument (Pack of 1)

Measuring Instrument Building Wall Standard Crack Acrylic Corner Crack Comparison Caliper
Features:
Very practical: Because our crack is made of high-definition board and an easy to read measurement , it is clear and accurate.
Simulation crack monitoring device: Corner crack monitoring device is and cool simulation crack monitoring device that can the horizontal or vertical of cracks horizontal plane.
and sturdy: The crack gauge is made of Stable quality acrylic material, which is, sturdy
Working principle: When the crack opens or closes, the cursor moves relative to the calibration scale. Then record the opening or closing of the cracks in the provided crack log. It is easy to use.
The crack monitoring instrument is used to cracks in walls and measure the development process over period of. This is very convenient for you.
Product Description:
You can obtain: 1x measuring instrument
Notice:
Due to the different and effect,the actual color maybe slight different from the picture color;
Please allow 1-3cm differs due to manual measurement.