Key Highlights
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Designed to meet ASTM E617-23 specifications for Class 0 tolerance.
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Stainless steel construction with a polished finish for durability and corrosion resistance.
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Supplied as a single serialized set with the serial number applied to the storage case.
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Ideal for calibrating high-precision Class I and Class II analytical and micro balances.
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Custom set configurations are available as build-to-order items.
These Rice Lake calibration weight sets represent the pinnacle of mass standards for laboratory and metrology environments. Manufactured from high-grade stainless steel with a density of 7.95 g/cm³ and a polished finish, each weight ensures long-term stability, minimal magnetization, and superior resistance to environmental factors that could compromise accuracy. The sets are meticulously manufactured and tested to conform to the rigorous requirements of ASTM E617-23 for ASTM Class 0, the highest tolerance class within this standard.
Primary applications include the critical calibration and periodic verification of Class I and II balances, tolerance testing of lower-class weights (such as ASTM Class 4, 5, and 6), and essential verification checks in quality control labs. While suited for student laboratory use and rough weighing operations, their true value is realized in procedures demanding uncompromising precision. The weights are marked with their nominal value, and per ASTM E617-23 guidelines for Class 0, the set is serialized as a whole unit with the serial number applied to its protective case.
| Specification | Details |
|---|---|
| Available Ranges | 300 g Set, 500 g Set |
| Tolerance Class | ASTM Class 0 (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 |
| Case (≤500g) | Precision-Machined, Crush-Resistant Polyvinyl Case |
| Custom Options | Build-to-Order Configurations 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.
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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.