The MITUTOYO 811-331-10 Analog Durometer is a hand held device that allows you to determine the hardness of materials. The hard material tester has a range of 10 to 90, and an easy to read dial with large numbers. It also features a blunt taper indenter for testing the indentation hardness of soft materials such as rubber and plastics. This durable durometer comes with both a standard scale and a Shore A scale. The MITUTOYO 811-331-10 Analog Durometer is an essential tool for those working in product development or design.