Key Highlights
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Designed to meet ASTM E617-23 specifications for Class 1.
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Supplied as a single set with nominal values marked on weights.
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Constructed from stainless steel with a polished finish.
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Used for calibrating Class I and II balances and verifying tolerance.
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Custom sets are available as build-to-order to meet specific requirements.
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Weight sets include a protective, lined hardwood or crush-resistant case.
This comprehensive 1 kg weight set is manufactured from high-quality stainless steel with a polished finish, providing excellent corrosion resistance and durability for long-term reliability. The set’s primary application is the calibration and periodic testing of high-precision balances classified as Class I and Class II. Its adherence to ASTM E617-23 Class 1 tolerances makes it an essential standard for maintaining compliance and accuracy in critical weighing processes.
Beyond primary balance calibration, this versatile set is also employed for verification checks, tolerance testing of ASTM Class 4, 5, and 6 weights, and is suitable for educational use in student laboratories or rough weighing operations where a known mass standard is required. Each weight features its nominal value for clear identification during use.
The set is thoughtfully housed in a protective storage case. As a standard feature, weight sets with a largest weight of 500 g are housed in a precision-machined, polyvinyl crush-resistant case, while sets larger than 500 g include a durable hardwood case with velvet-lined pockets for secure organization and protection. For unique requirements, custom-configured sets are available as build-to-order items.
| Specification | Details |
|---|---|
| Product Type | Calibration Weight Set |
| Weight Class | ASTM Class 1 |
| Standard | ASTM E617-23 |
| Material | Stainless Steel (Polished Finish) |
| Density | 7.95 g/cm³ |
| Marking | Nominal Value on Weights |
| Serialization | Serial Number Applied to Case |
| Typical Applications | Calibration of Class I/II Balances, Tolerance Testing, Verification, Student Labs |
| Case | Included (Type varies by set configuration) |
| Custom Options | Build-to-Order Sets Available |
To equip your lab with this trusted mass standard, request your custom configuration. Contact our team today to request pricing, confirm availability, or speak with a calibration specialist for your laboratory or metrology requirements.
Free Shipping: Available across 48 continental USA. Extra charges may apply for residential, farm, or rural areas.
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.
Tracking Information: Provided via email upon shipment. Accessible through account login. Additional information available upon request.
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.