Features:
*±1 mm (±0.04") tick marks on X-Y axes; ±0.5 mm (±0.02") discrimination
*±20 mm (±0.79") horizontal and ±10 mm (±0.38") vertical range
*Tell-Tales are precision gauges that consist of two plates which overlap for a part of their length.
The bottom plate is calibrated in millimetres and the top plate is transparent and marked with a hairline cursor in the form of a cross.
*Supplied with full instructions and Crack Record Sheet & Fix using Screws and Adhesive
*The redesigned fixing column can easily fix the two pieces together without the need for glue.
*Crack monitoring scale is used to monitor the cracks in the walls and how they evolved along the measured time.High-quality polymer with easy-to -read measurement grid
*Easy to install, waterproof and sunlight resistant wear and scratch resistant
*Highly transparent acrylic sheet is clear and precise
*Crack monitoring gauge is used to monitor cracks in walls and how they evolve over time of measurement
Specifications:
Material: acrylic
Size: 10*3*0.9cm
Packing: OPP
Use: can be used to monitor wall deformation/cracks
Package Included:
2 pair of monitors
8 x screws
2 x monitoring sheet
Note:
1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.
2. Please allow slight manual measurement deviation for the data.
WARNING: 