50 lb - 10 lb Single Calibration Weight, ASTM Class 1

Key Highlights

• Designed to meet the exacting tolerances of ASTM Class 1 specifications.

• Supplied as a single, dedicated 50 lb / 10 lb mass standard for simplified calibration.

• Nominal value is clearly and permanently marked on the weight for immediate identification.

• Features a sealed adjustment cavity to ensure long-term stability and integrity.

• Manufactured from high-grade stainless steel with a density of 7.84 g/cm³.

This Rice Lake single calibration weight is engineered for professionals who require uncompromising accuracy in mass measurement. As an ASTM Class 1 weight, it represents one of the highest levels of precision available for commercial and laboratory use, providing the confidence needed for critical calibrations, scale testing, and quality assurance protocols. Its construction adheres to strict metrological standards, ensuring reliable performance that supports traceability requirements.

The weight is machined from solid, corrosion-resistant stainless steel to a precise density of 7.84 g/cm³, a critical factor for high-accuracy applications where air buoyancy corrections may be necessary. The inclusion of a sealed adjustment cavity allows for fine-tuning during manufacture to achieve its exact mass value, which is then secured to prevent tampering or environmental contamination. This design guarantees the weight's stability and preserves its calibration over time, making it a dependable investment for any metrology program.

Request a formal quote for 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.

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.