Crack Monitors

Crack Monitors

Used to monitor the movement of cracks and joints in concrete, brick or cement block structures. The monitor consists of two plastic plates: one white with a black grid graduated in millimeters, the other clear with red cross-hairs centered over the grid zero lines. Maximum crack width 3/4 in (20 mm). Maximum upward movement 3/8 in (10 mm).

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3 Item(s)

per page

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