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Digital Test Hammers for the quick and easy determination of the strength of concrete, and hardness of construction materials. Digital functions allow greater number of test, leading to better quality tests. Conforms to ASTM C-805 and other International Standards.
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Digital Test Hammers for the quick and easy determination of the strength of concrete, and hardness of construction materials. Digital functions allow greater number of test, leading to better quality tests. Conforms to ASTM C-805 and other International Standards.
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Manual Test Hammers provide the most economical, quick and easy concrete compressive strength test in the field. It will also provide an indices of hardness and compressive strength for other construction materials. Conforms to ASTM C-805 and other International Standards.
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Low Impact Manual Test Hammers provide the most economical, quick and easy concrete compressive strength test in the field for concrete specimens below 100 mm (4 inch) thickness, as well as rock core testing. It will also provide an indices of hardness and compressive strength for other construction materials, such as ceramics, and tile . Conforms to ASTM C 805, D-5873 and other International Standards.
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It is recommended that calibration of the rebound hammers be checked regularly usually after about 2000 strokes.The James Calibration Anvil (W-C-7312) has been designed for just that purpose.
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Replacement Grinding Stone
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Designed specifically for use with Digital Rebound Hammers, this specialized printer paper is essential for accurately documenting concrete compressive strength and material hardness in the field.
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For use with W-D-2000 and W-D-2005 Digital Test Hammer
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This is the complete and most current version of the Instruction Manual for Digital Rebound Hammer.
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Complete Instruction Manual for the W-M-250 & W-M-255
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