This 5 lb Single Calibration Weight (ASTM Class 5) is a precision-crafted stainless steel standard designed for accurate calibration of non-classified scales and Class III field devices. Built to meet NIST Handbook 44 and ASTM E617-23 specifications, it delivers dependable accuracy in field and laboratory settings. The weight includes a sealing cavity for adjustments and offers optional serial number engraving for traceability. With the nominal value clearly marked, it’s ideal for routine calibrations and scale verification tasks.
5 LB Cylinder Test Weight, ASTM Class 5
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Made from durable stainless steel
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Complies with NIST Handbook 44 and ASTM E617-23 standards
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Built to Class 5 tolerance specifications
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Includes sealing cavity for easy adjustment (most sizes)
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Optional serial number stamping for traceability
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Clearly marked with nominal weight value
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