10 lb - 0.05 lb Calibration Weight, ASTM Class 3

Key Highlights

• Designed to meet NIST Handbook 44 and ASTM E617-23 specifications

• Supplied as a single calibration weight, case not included

• Stainless steel construction for durability and corrosion resistance

• Sealing cavity for adjustment on weights 100 g or larger

• Nominal value clearly marked on the weight

• Ideal for calibrating Class I and II balances, and for tolerance checking

This 10 lb calibration weight is manufactured to the exacting requirements of ASTM E617 Class 3, providing a certified mass standard suitable for a wide range of precision weighing applications. Its stainless steel construction ensures long-term stability and resistance to environmental factors that could compromise accuracy. The weight features a sealing cavity, allowing for official adjustment by an accredited lab to maintain its stated tolerance over time, and its clearly marked nominal value ensures quick and correct identification during use.

Primary applications for this Class 3 weight include the routine performance verification (tolerance checking) of analytical and precision balances, as well as the calibration of Class I and Class II laboratory instruments. By providing a known, traceable mass, it is an essential tool for quality assurance programs, helping laboratories maintain compliance with internal standards and external regulations. The robust design guarantees reliable performance in demanding environments.

Secure your essential mass standard from an authorized Rice Lake dealer. Contact our team today to request pricing, confirm availability, or speak with a calibration specialist for your laboratory or metrology requirements.

Free Shipping: Available across 48 continental USA. Extra charges may apply for residential, farm, or rural areas.
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.
Tracking Information: Provided via email upon shipment. Accessible through account login. Additional information available upon request.
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.