Hardness may be defined as a material's resistance to permanent indentation.

The Micro IRHD system provides hardness readings on soft foams to rigid plastics and rubber.

Recommended specimen thickness is 1 to 5 mm. It complies with international standards such as ISO 48 and ASTM D 1415.

MyungJi Tech hardness testingmachine is controlled by Windows software.

Test result is transmitted to RS232 interface of the computer for data display and management.