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: To the 48 contiguous states (residential, farm and rural deliveries may carry a carrier surcharge).
Ship date: Rice Lake Weighing Systems products ship on the maker's own lead time; we confirm the date when you order, or call 844-735-5386 before you buy.
Tracking: Emailed the moment your order ships.
Questions: (844) 735-5386 or info@selletonscales.com.