Unique Design Crack Meter for w/ Clear Scale Crack Monitoring Record- Plus Tell-

Features:

High-quality plastic with easy-to-read measurement grid.

±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.

Cracks monitoring Tell tales crack monitors Simple and cool analog crack monitor device.

Crack monitoring scale is used to monitoring the cracks in the walls and how they evolved- along the measured for time.

Specifications:

Material: plastic

Note:

Please allow 1-3cm error due to manual measurement. pls make sure you do not mind before you bid.

Due to the difference between different monitors, the picture may not reflect the actual color of the item.

Package includes: