Wet Mold Sand (core) Surface Hardness Tester with Compression Stroke 2.50mm
Because their quantity values are related and consistent, the values of hardness are large when the unit value is large (g/mm2). Compression stroke: 2.50mm. Outline size:90 x 55 x 28mm. When the pointer is at any value, the relative force of the pressure head is equal to + 5%.