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5-Year Warranty • Free Shipping to the 48 Contiguous States • Same-Day Shipping on Orders by 3:30 PM PT • U.S.-Based Company • Support 7 Days a Week
5-Year Warranty • Free Shipping to the 48 Contiguous States • Same-Day Shipping by 3:30 PM PT • U.S.-Based Company • Support 7 Days a Week

300 g and 500 g Range, Calibration Weight Set, ASTM Class 4

Original price $2,222.00 - Original price $4,268.00
Original price
$3,036.00
$2,222.00 - $4,268.00
Current price $3,036.00
Backed by SellEton's 5 Year Limited Warranty — see terms

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Key Highlights

  • Designed to meet ASTM E617-23 specifications for Class 4 weights.

  • Supplied as a single serialized set with nominal values marked on weights.

  • Ideal for calibrating Class I and II balances and verifying Class 4, 5, and 6 weights.

  • Suitable for student laboratories, tolerance testing, and rough weighing operations.

  • Constructed from durable, polished stainless steel with a density of 7.95 g/cm³.

  • Custom set configurations are available as build-to-order items.

These Rice Lake calibration weight sets offer a practical and traceable mass standard for a wide range of verification and testing procedures. Manufactured to comply with ASTM E617-23 standards for Class 4 tolerances, they serve as an essential tool for ensuring measurement integrity. Their primary function is to calibrate and check the performance of Class I and II analytical and precision balances, providing confidence in daily weighing operations. Furthermore, they are perfectly suited for use as a working standard to verify other ASTM Class 4, 5, and 6 weights within a laboratory’s mass hierarchy.

The versatility of this Class 4 set extends to educational environments and various quality control checks. Its robust construction makes it appropriate for student laboratories, routine rough weighing tasks, and conducting tolerance tests on equipment. Each weight features a polished stainless steel finish for corrosion resistance and durability. The set is supplied as a complete, serialized unit with the serial number applied to the storage case, ensuring traceability. For specialized needs, custom-configured sets can be ordered to match specific weight combination requirements.

Specification Details
Product Type Calibration Weight Set
ASTM Class Class 4
Standard ASTM E617-23
Material Polished Stainless Steel
Density 7.95 g/cm³
Available Ranges 300 g, 500 g
Marking Nominal Value on Weights; Set Serial Number on Case
Typical Applications Calibrating Class I/II Balances, Verification of Class 4-6 Weights, Student Labs, Tolerance Testing
Case (500g & below) Precision-Machined, Crush-Resistant Polyvinyl Case
Case (Custom >500g) Hardwood Case with Velvet-Lined Pockets (Build-to-Order)
Customization Build-to-Order Sets Available

 

Order your essential 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.

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