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Clark CR Series


The CR Series are sleek and durable Rockwell Type hardness testers that were built for high volume testing with precise accuracy. Available in standard, superficial and twin models, the CR Series can accommodate many testing situations.

    Simple to use, you’ll come to depend on the CR Series when you require performance and efficiency in your shop, lab or factory.

Special Features:

  • Hardness conversion display for many scales

  • Upper and lower limits capability and OK/NG display

  • Plastic measurement mode comes standard

  • Steady load spindle mechanism for measuring spherical surfaces

  • Easy “zero” setting with level meter and electronic sound

  • Automatic and manual start loading

  • One piece, heavy-duty cast housing enclosing all internal parts

  • Simple easy to use operation

  • Calibrated and ready to use

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