Cast Iron Scale Calibration Weights are always available from Central Carolina Scale. Our selection of CAST IRON TEST WEIGHTS is outstanding. We typically ship these out the same day you place the order. Optional traceable calibration certificates are available and can usually be shipped in about four business days. Central Carolina Scale offers Rice Lake Weighing Systems calibration weights because they're built right and they are accurate.

RLWS has been supplying high-quality precision measurement products and services for over 30 years. The combination of world class manufacturing technology, an experienced staff of professionals, and a commitment to total quality enables Rice Lake Calibration Weights to lead the industry in attaining a variety of quality certifications including ISO 9000 and ISO/IEC 17025. Customers in the past have purchased almost all of these listed below but especially popular are the 50 lb test weights along with the 20 lb and 25 lb versions. Smaller sizes that are popular include the 5 pound and 10 pound weights.

ASTM Class 7 Smaller Capacity Weights include: 1 lb, 2 lb, 5 lb, 10 lb, NIST Class F include weights such as 20 lb, 25 lb, 30 lb, 50 lb, 100 lb. We also offer KG weights such as 500g, 1 kg, 2 kg, 5 kg, 10 kg, 20 kg, 25 kg, 35 kg, 35 kg, 50 kg