• 【High quality】 Made of alloy material,waterproof not rust,fine workmanship,durable.
  • 【Measurement materials】This rubber hardness tester is a measure of sulfur rubber and plastic products of hardness of the instrument. Designed to test the hardness of soft rubber,printer roller and other elastomer material
  • 【Excellent dial】The dial scale is clear and the degree is more intuitive and convenient.Alloy material,fine workmanship, waterproof and corrosion resistant The connecting device works perfectly with the frame, practical and strong Clear dial scale and intuitive degree, easy to use.
  • 【Choose a type】Three optional types to meet your general need: type A is suitable for general rubber, synthetic rubber, soft rubber, poly fat, leather and wax; type O is suitable for the micro-porous materials made of foaming agent in the plastic; type D is suitable for general hard rubber, resin, acrylic, glass, thermoplastic rubber, printing plate, and fiber
  • 【Portable】Easy to use, accurate measurement, easy to carry, durable and stable, practical and strong.

This is a quality product and totally adequate for comparing the hardness of different materials. As far as accurate accuracy, I can not comment, but it certainly accurately can compare harnesses between race tires, which was my need.,

This works perfectly for comparing the softness (gummy-ness?) between various rubber tire compounds!