Avongard Standard Tell-Tale Crack Monitor Long Tape border-radius: 6px

border-radius: 6px

Up to 20 frames per second

the adapter itself is not self-securing

Hook for positioning a tape measure directly below the tribrach

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

Avongard Standard Tell-Tale Crack Monitor Long Tape border-radius: 6pxTell 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