Ribinuod 9 Pcs Crack Monitoring Record, Acrylic Corner Tell-Tale Monitor,Tell-Tale Crack Monitoring Device,Measuring Instrument

[Premium Acrylic Material]This crack monitoring record is made of high quality acrylic material, which is sturdy and can be used repeatedly. It is waterproof, sunproof, wear- and scratch-. It is easy to install and intuitive to read. [Purpose]This Crack monitor gauge is designed to monitor cracks in walls and how they over time. The instrument consists of a scale plate and an indicator plate, scale plate (with scales in both horizontal and vertical directions), and indicator plate (one or two crossed indicator lines). []Our crack monitor gauge adopts advanced technology, perfect for tracking horizontal and vertical crack motion on flat surfaces. This can reliable detection and monitoring of changes in crack width or length over time. [Widely Uses]Our crack measure and record instrument is widely used for observing the opening and closing of cracks and misalignment on the of various buildings. It can also monitor the relative displacement between two points in the horizontal and vertical directions., Weight: 0.661386786 pounds, Manufacturer: Ribinuod