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Series 640 - Rockwell Type Hardness Testers

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Series 640 - Rockwell Type Hardness Testers Testers & Optical Equipment  Measuring Tool


Rockwell Type Hardness Testers
Series 640
 
FEATURES
  • For testing the hardness of various materials to determine the Rockwell  hardness to scales A, B and C
  • Unit is designed with mechanical loads for precise hardness readings
  • Conform to the requirements of ASTM E18, ISO 6508-2 and GB/T 230.2 standards
  • Readings provided to a minimum resolution 0.5HR
 
STANDARD ACCESSORIES
  • Diamond cone penetrator  1pc
  • V-notch anvil  1pc
  • Small flat anvil 1pc
  • Large flat anvil 1pc
  • Rockwell standard  5pcs
  • 1/16”steel ball penetrator 1pc
  • Instruction manual 1pc

Range Test Force Test Height Throat Depth Code No.
20-88HRA
20-100HRB
20-70HRC
588.4, 980.7,
1471N (60, 100, 150kgf)
170mm 135mm 640-01-0
20-88HRA
20-100HRB
20-70HRC
588.4, 980.7, 
1471N (60, 100, 150kgf)
400mm 160mm 640-02-0
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