IRHD or Rubber hardness tester helps to find out the hardness of rubber and its components. Hardness is one of the most significant properties which conclude the aptness of any component. Incorrect hardness may defeat the basic purpose for which the component is designed. Hence, accurate and reliable determination of the hardness is extremely important in the rubber industry. Presto’s IRHD tester is mainly used to evaluate this important property. Owing to the supreme quality, these testers are exported to various international markets.