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Testers & Optical Equipment
Series 640
Rockwell Type Hardness Tester
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
Q'ty :
Inquiry
PRODUCT SPECIFICATIONS
INCH
METRIC
Others
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
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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