Key Highlights
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Designed to meet NIST Handbook 44 and ASTM E617-23 Class 5 tolerances.
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Constructed from durable, corrosion-resistant stainless steel.
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Features a sealing cavity for adjustment material on most weights.
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Nominal value is clearly marked on each weight for easy identification.
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Supplied as a complete 1 lb total capacity set for field calibration tasks.
This comprehensive 1 lb calibration weight set is engineered for professionals who require a trustworthy field standard for maintaining measurement accuracy. Manufactured from high-quality stainless steel, the weights are built to withstand the rigors of transport and regular use in various industrial environments while resisting corrosion. Adherence to the stringent tolerances outlined in NIST Handbook 44 and ASTM E617-23 for Class 5 ensures these weights are a credible reference for testing a wide range of scale equipment.
Primary applications for this set include serving as field standards for Class III scales or balances and performing routine tolerance checks on non-classified commercial weighing equipment. The inclusion of a sealing cavity allows for precise factory adjustment, guaranteeing each weight meets its stated tolerance. Clear, permanent marking of the nominal value on each piece simplifies the calibration process and helps prevent user error during testing, promoting efficiency and reliability in daily metrology tasks.
| Specification | Details |
|---|---|
| Product Type | Calibration Weight Set |
| Total Capacity | 1 lb |
| Weight Class | ASTM Class 5 |
| Material | Stainless Steel |
| Standards | NIST Handbook 44, ASTM E617-23 |
| Markings | Nominal Value |
| Adjustment | Sealing Cavity (on most weights) |
| Primary Application | Field Standards, Tolerance Checking |
Secure your reliable field calibration standard today. 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.








