Key Highlights
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Designed to meet the exacting tolerances of ASTM Class 2 specifications.
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Supplied as a single weight with a dedicated case or vial and handling glove.
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Ideal for calibrating and verifying Class I and Class II laboratory and industrial balances.
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Features a sealed adjustment cavity for precise mass correction on 100 g or larger weights.
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Constructed from high-density (7.84 g/cm³) materials for durability and stability.
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Available as an individual weight kit or as part of a comprehensive certified weight set.
This Rice Lake 50 lb calibration weight is an essential tool for metrology professionals and lab technicians who require dependable mass standards. Its ASTM Class 2 classification ensures it is suitable for use as a working standard to calibrate balances classified as ASTM 4, 5, and 6, providing a critical link in your measurement traceability chain. The weight's nominal value is clearly marked for quick identification, and individual serialization (stamped or etched) offers unique traceability for your quality records.
Engineered for both performance and longevity, the weight incorporates a sealed adjustment cavity. This design allows certified technicians to make fine mass adjustments to achieve the precise tolerance required by the class specification, ensuring long-term accuracy. The high-density construction minimizes the surface area relative to mass, reducing potential errors from air buoyancy and enhancing durability in demanding environments. Whether used for daily balance checks, periodic verification protocols, or as part of a formal calibration process, this weight delivers the confidence needed in precision weighing applications.
| Specification | Details |
|---|---|
| Weight Class | ASTM Class 2 |
| Nominal Values | 50 lb, 25 lb, 20 lb, 10 lb (single weight as configured) |
| Density | 7.84 g/cm³ |
| Adjustment | Sealed cavity on weights 100 g and larger |
| Marking | Nominal value marked; serialized (Class 2 to 4) |
| Primary Application | Calibration & verification of Class I / II, ASTM 4, 5 & 6 balances |
| Product Configuration | Individual Weight Kit (weight, case/vial, glove) or Weight Set |
Secure your cornerstone of weighing accuracy today. 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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Express Shipping: Overnight and faster shipping options available at additional costs. Quotes obtainable via email.
Delivery Time: Typically 5 to 7 business days, varying by location and external conditions.
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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.
Customer Support: Contact at (844)-735-5386 or info@selletonscales.com for queries or concerns about shipping.