Concrete Crack Monitor, Crack Monitoring Record Standard Tell-Tale Crack Monitor for the Standard and Corner Tell-Tale (`1PC)
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Product Details
Concrete Crack Monitors: The Standard Crack Monitors displacement will be shown by a movement of the cross hairs over the measuring scale (40 x 20 mm)
Vertical: Measurement±1 mm (±0.04") tick marks on X-Y axes; ±0.5 mm (±0.02") discrimination
Horizontal Measurement: ±20 mm (±0.79") horizontal and ±10 mm (±0.38") vertical range
Easy for Using: Simply stick or glue over the crack first and make sure the crack center crosshair alignment, and then fasted it to the wall with screws and expansions screws
Easy for Carrying: Standard model for monitoring displacements in two directions (top-bottom/left-right)