Key Highlights
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Designed for calibrating Class I and Class II precision and analytical balances.
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Suitable for use as ASTM Class 4, 5 and 6 weights for tolerance checking.
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Nominal value is clearly and permanently marked on each weight.
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Features a sealing cavity for adjustment material in weights of 100 grams or larger.
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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.
| Specification | Details |
|---|---|
| Weight Class | ASTM Class 3 |
| Nominal Values | 50 lb, 25 lb, 20 lb, 10 lb (Single Weight) |
| Density | 7.84 g/cm³ |
| Adjustment | Sealing cavity on weights 100 g and larger |
| Marking | Nominal value marked on weight |
| Traceability | Serial number may be stamped or etched |
| Primary Application | Calibration & verification of Class I/II balances |
| Product Configuration | Individual Weight Kit (Weight, Case/Vial, Glove) |
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.
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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.
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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.