Calibration block for on-site checking of miniature shear wave probe index, time base, beam angle and gain.
Includes a 25mm and 50 mm radius, 1.5mm hole (or 5mm), engraved reference mark scales from 35 to 75 degrees. In accordance with British Standard BS 2704 block A4, Fig. 4, and AS 2083.
• Fitted wooden storage case optional...see above.