Sauter hd series shore hardness testers sauter hd0 100 1 the sauter hd0 100 1 shore hardness tester is designed to determine the indentation hardness of materials like soft rubber thermoplastic elastomers very soft plastics and thermoplastics and medium density textile windings and produces a hardness value between 0 and 100 sauter hd0 100 1 shore hardness meter 100 ha0 10