Essential Weights™ Calibration Set, ASTM Classification

Key Highlights

• Designed to meet ASTM Class 2 (Type II) specifications for calibration.

• Configurations available ideal for calibration, shift tests, and sensitivity tests.

• Meets USP-41 requirements for intermediate checks.

• Polished stainless steel construction with a sealing cavity.

• Supplied with a special PVC or ABS protective case and precision tweezers.

• Includes an NVLAP Accredited Certificate of Calibration.

• Other configurations available by special order.

The Essential Weights™ Calibration Set is engineered to deliver dependable mass standards for laboratories and quality control environments where measurement integrity is paramount. The polished stainless steel weights are manufactured to precise density specifications (approximately 7.95 g/cm³) and feature a Type II design with a sealed cavity to protect against contamination and corrosion, ensuring long-term stability and accuracy.

Ideal for the daily calibration of analytical and precision balances, these sets are configured to facilitate essential metrology procedures. Users can efficiently perform span calibrations, sensitivity tests, and routine shift checks to maintain instrument performance within stringent operational tolerances. The inclusion of an NVLAP Accredited certificate provides the documented traceability required for ISO/IEC 17025 accredited laboratories and compliance-driven industries.

Order your Essential Weights™ Calibration Set to ensure measurement confidence and procedural compliance. 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.