Avongard Standard Tell-Tale Crack Monitor Long Tape Includes Compass

Includes Compass

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It comes with a backing plate measuring 3-3/4 inches high by 2-1/2 inches wide

The RSAK80 from Rothbucher Systems is a high-precision adapter designed for use with retro reflective angle targets in areas where conventional measurements are difficult or impossible

Up to 20 frames per second

Avongard Standard Tell-Tale Crack Monitor Long Tape Includes CompassTell Tales are precision gauges uses to monitor movement of a crack, horizontal or vertically on a flat surface. The monitor that consist of two plates which overlap for a part of their length. The bottom plate is calibrated in millimeters and the top plate is transparent and marked with a hairline cursor in the form of a cross. The two pegs are removed. As the crack opens, or closes, the cursor moves relative to the calibration scale. The opening or