Designed for basic or limited quantity hardness testing, the Clark CR-8 tester is a dial indicator, Rockwell type hardness tester that is simple to operate and produces accurate results.

Special Features:

  • Speed efficient Rockwell type testes in 5 to 10 seconds

  • Performs up to 15 different Rockwell scales

  • Easy to use dial indicator that’s straight-forward with accurate results.

  • Heavy duty cast iron housing that’s durable in all environments

  • Simple easy to use operation at an affordable price

  • Calibrated and ready to use 


Clark CR-8

United Service Company Inc   43 Cody Street   West Hartford   CT   06110

T: 860.667.4403   F: 860.665.1142