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Standard Durometro Barcol Hardness Tester Impressor is an indentation hardness tester. The operation is easy, quick and almost non-destructive. The test is as simple as one press. It is a convenient tool for testing the hardness of aluminum, aluminum alloys and fiber reinforced plastics, which conforms to American Standard ASTM B648.



1. Standard Durometro Barcol Hardness Tester Impressor is a portable indentation hardness tester.
2. Single hand operation, operating experience required can test any operating experience which is reachable in any site
3. Wide valid testing range equivalent to Brinell hardness 25-150HBW, used to test the hardness of all kinds of aluminum
from very soft aluminum to very hard alloys.
4. Barcol impressor has a wide range of application. Model 934-1 can be used to test aluminum and aluminum alloys, copper
and copper alloys, glass fiber reinforced plastics, rigid plastics, etc. The improved type can be used to test lead, tin and other
soft metal, and flexible plastics, rubber, felt, leather, and so on.
5. With 100 scales, our Barcol Impressor is of higher sensitivity than commonly used Webster hardness testers in aluminum
alloy industry.
6. It could finish the testing work on one side of the work piece, without trouble of moving or supporting the work piece.
Due to this feature, the hardness tester can be used to test extra large, extra thick work pieces and assembly parts.
7. By use of the conversion table, the test results can be easily converted to HB, HR, HV and HW.
Standard Durometro Barcol Hardness Tester meets the requirement of ASTM B648-2000 standard.

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