Key Highlights
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Designed to meet the requirements for OIML Class M1 per international recommendation R 111.
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Supplied as a single, comprehensive set totaling 2 kg.
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Nominal values are clearly and permanently marked on each weight.
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Density is approximately 7.95 g/cm³ for reliable performance.
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Features a standard polish finish suitable for Class M1.
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Weights 100 g and larger are eligible for optional serial number stamping.
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An optional Accredited Certificate is available for compliance needs.
This Rice Lake calibration weight set is engineered for routine testing and verification of scales in manufacturing, inventory, and general industrial environments. The set is constructed to meet the specifications for OIML Class M1 as defined by the OIML R 111 recommendation, ensuring mass accuracy and consistency for non-critical, high-volume checks. The standardized density and clear nominal value markings on each weight provide straightforward, dependable use.
Ideal for service technicians and quality personnel, these weights offer a practical balance of performance and value. The optional serial number stamping on larger weights and the availability of an Accredited Certificate provide added flexibility for audit trails and documentation, supporting your quality assurance protocols without the need for higher, more expensive accuracy classes.
| Specification | Details |
|---|---|
| Total Set Mass | 2 kg |
| Accuracy Class | OIML M1 |
| Standard Finish | Polish |
| Density | ~7.95 g/cm³ |
| Standard | OIML R 111 |
| Nominal Values | Marked on weights |
| Optional Features | Serial Stamping, Accredited Certificate |
Ensure your measurement integrity with this trusted calibration set. Contact our team today to request pricing, confirm availability, or speak with a calibration specialist for your laboratory 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.








