50 lb - 10 lb Single Calibration Weight, ASTM Class 3

Key Highlights

• Designed for calibrating Class I and Class II precision and analytical balances.

• Suitable for use as ASTM Class 4, 5 and 6 weights for tolerance checking.

• Nominal value is clearly and permanently marked on each weight.

• Features a sealing cavity for adjustment material in weights of 100 grams or larger.

• Supplied as an individual weight kit complete with a protective case or vial and handling glove.

This single calibration weight serves as a fundamental tool for metrology and quality control laboratories requiring dependable mass standards. Engineered to meet ASTM Class 3 tolerances, it provides the necessary accuracy for critical verification protocols, including daily balance checkpoints and routine performance qualifications. The weight's construction ensures long-term stability and repeatability for your most demanding measurement processes.

Ideal for technicians and metrologists, the weight is applied specifically for the calibration of high-precision Class I and Class II balances, as well as for verifying the tolerance of balances using ASTM Class 4, 5, and 6 weight specifications. Each weight is manufactured to a density of 7.84 g/cm³ and may include a stamped or etched serial number for full traceability, supporting your documentation and compliance requirements. The included protective case and handling glove preserve the weight's integrity and facilitate proper, contamination-free use.

Secure your essential calibration standard from an authorized source. 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.