TWIN NI-CR SENSITIVITY PANELS (TYPE 1 ISO3452-3,JIS Z 2343-3)
A set of two panels, each measuring 3.875 x 1.875 inches (100 x 35mm), sheared from the same stock with matching crack patterns. Makes simultaneous comparison of two penetrant batches practical. Specify crack sizes of 10µm, 20µm, 30µm, 50µm.
Single Type : 1 mm thickness
Twin Type: 2 mm thickness
Crack depth: 10,20,30 and 50 µm
Material: Brass with Ni-Cr coating