V2 A4 Calibration Test Block 20mm

V2 A4 CALIBRATION TEST BLOCK 20MM.Dimensions: L X W X T (75mm X 43mm X 20mm) Description: For on-site verification of the miniature shear wave probe index, time basis, beam angle, and gain, a 20 mm thick small calibration block is used. includes etched reference mark scales from 35 to 75 degrees, a hole with a radius of 20 and 50mm, and a 1.5mm hole (or 5mm). Material : Carbon steel,Stainless Steel,Titanium,Aluminum,AlloySteel,Cupro Nickel,Inconel etc.