Compact and pocket hardness tester version. METALTEST is a wireless hardness tester with comands and LCD incorporated on the top. It is very handy and easy to use: just place the hardness tester on the surface to be examined and press the handgrip right down; release the pressure and the piece hardness immediately appears on the display.
ASTM E3246 - 21: Standard Test Methods for Differential Indentation Depth Hardness of Metallic Materials
ASTM E-10 / ASTM E-18: indirect method on certified test blocks
ISO 6506 / ISO 6507 / ISO 6508: indirect method on certified test blocks