• Easy to use, accurate measurement, easy to carry, durable and stable, practical and strong
  • This rubber hardness tester is a measure of sulfur rubber and plastic products of hardness of the instrument
  • Made of alloy material,waterproof not rust,fine workmanship,durable
  • The connecting device is more convenient to use with the frame
  • Type A is suitable for general rubber, synthetic rubber, soft rubber, poly fat, leather, wax etc.

I have been in industrial rubber and sealing for 25 years, and regularly use calibrated durometer gauges that cost over $600. This unit is off by about 3 duro, so for the cost I am extremely pleased. I wish the foot was a little larger, that would make the reading more accurate, but again this is an excellent value.