Designed to meet NIST Handbook 44 and ASTM E617-23 Class 5 tolerances.
Stainless steel weights with nominal value marked for clear identification.
Sealing cavity for adjustment on most weights to maintain traceability.
Suitable for use as field standards for Class III scales or for testing non-classified equipment.
Supplied as complete, organized sets with detailed piece counts and total weight.
These meticulously crafted calibration weight sets are engineered for technicians and quality assurance professionals who require dependable tools for field service and in-house scale testing. The sets adhere to the rigorous standards of ASTM E617-23 for Class 5 weights and NIST Handbook 44, providing the necessary confidence for routine sensitivity checks and performance verification outside of a controlled laboratory environment. The use of high-quality stainless steel ensures durability and resistance to corrosion in various working conditions.
Each weight within the sets is clearly marked with its nominal value, facilitating quick and error-free assembly of test loads. The inclusion of a sealing cavity on most weights allows for professional adjustment and certification, ensuring long-term mass stability and supporting measurement traceability. These versatile sets are perfectly suited for applications such as verifying the accuracy of Class III commercial scales, conducting tolerance checks on non-classified equipment, and serving as a transfer standard between a primary standard and working instruments.
| Specification | Details |
|---|---|
| Product Type | Calibration Weight Set |
| Classes | ASTM Class 5 |
| Standards | NIST Handbook 44, ASTM E617-23 |
| Material | Stainless Steel |
| Primary Applications | Field Standards for Class III Scales, Testing Non-Classified Equipment, Tolerance Checking |
| Set Configurations | 5g Set (16 pieces, 12.221g total), 50g Set (20 pieces, 111.11g total), (2) 50g Set (21 pieces, 172.221g total), 50g-10mg Set (16 pieces, 111.1g total), 50g-1g Set (8 pieces, 110.000g total) |
| Marking | Nominal Value |
| Feature | Sealing Cavity for Adjustment (on most weights) |
| Option | Serial Number Stamping |
Order your essential calibration weight kits from SellEton Scales, an authorized Rice Lake dealer. 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.
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