Key Highlights
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Designed to meet ASTM E617-23 specifications for Class 0 tolerance.
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Supplied as a single weight set with a 1 kg nominal total capacity.
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Constructed from polished stainless steel for durability and corrosion resistance.
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Ideal for calibrating Class I and Class II analytical and precision balances.
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Custom set configurations are available as build-to-order items.
This calibration weight set is engineered to the rigorous standards of ASTM E617-23 for Class 0 tolerances, representing one of the highest grades of precision mass standards available. The weights are machined from high-quality stainless steel with a polished finish, ensuring exceptional durability, magnetic permeability, and resistance to environmental corrosion in laboratory settings. The defined density of 7.95 g/cm³ allows for precise air buoyancy calculations where required for ultimate accuracy.
The primary application for this set is the calibration, verification, and tolerance testing of high-precision balances, including Class I and Class II instruments. It is also an essential tool for the calibration of lower-class weights (ASTM Class 4, 5, and 6), routine verification checks in quality control processes, and educational use in student laboratories. The set is housed in a protective case, with specific case details determined by the final configuration. Per ASTM E617-23, Class 0 weight sets are not required to have individual weight values or serial numbers marked on each weight; nominal values are marked, and a serial number is applied to the case for traceability.
| Specification | Details |
|---|---|
| Product Type | Calibration Weight Set |
| Weight Class | ASTM Class 0 |
| Standard | ASTM E617-23 |
| Total Nominal Capacity | 1 kg |
| Material | Polished Stainless Steel |
| Density | 7.95 g/cm³ |
| Markings | Nominal value on weights; serial number on case |
| Typical Applications | Calibration of Class I/II Balances, Verification, Tolerance Testing, Student Labs |
| Custom Options | Build-to-order sets available |
Explore the pinnacle of measurement confidence with this precision mass standard. Contact our team today to request pricing, confirm availability, or speak with a calibration specialist for your laboratory or metrology requirements.
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Return Policy: 15-day return period for unused, original condition products. A 25% restocking fee applies. Buyer covers original and return shipping costs.
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