Key Highlights
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Designed to meet ASTM E617-23 specifications
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Stainless steel polished finish for durability
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Nominal value marked on all weights
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Serial numbers applied to the storage case
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Density of 7.95 g/cm³
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Ideal for calibrating Class I and II balances
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Suitable for student laboratories and rough weighing operations
This 20 g ASTM Class 3 Calibration Weight Set from Rice Lake is manufactured as a dependable, cost-effective solution for daily verification checks, tolerance testing, and educational use. The weights are crafted from stainless steel with a polished finish, ensuring long-term stability and resistance to corrosion in laboratory environments. Each weight is clearly marked with its nominal value for immediate identification, and the full set is traceable via a unique serial number applied directly to its storage case.
The set is precisely engineered to conform to ASTM E617-23 standards for Class 3 weights, making it appropriate for the calibration of ASTM Class 4, 5, and 6 weights, as well as for performing routine verification of Class I and II balances. Its primary applications include student laboratories, rough weighing operations, and as a practical tool for introductory metrology principles, providing essential accuracy where the highest class of weight is not required.
Secure your essential calibration standard now. 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.
