Choose from our selection of test weights, test weight sets, legal-for-trade test weights, and more. Same and Next Day Delivery.

Accurate and stable reference standards for calibrating weighing equipment, including variously certified/accredited weights and weight sets from different classes. Products may be constructed of …

Online shopping for Calibration Weights - Test, Measure & Inspect from a great selection at Industrial & Scientific Store.

Choose our OIML or ASTM test weights to check the performance of your weighing device in the range from 50 micrograms to five tons in all accuracy classes, with or without a calibration certificate.

Shop our full range of ASTM Class 5, Class 6, Class 7 and NIST F Scale Weights and Test Weights. Designs include cast iron grip handle weights and weight hangers.

Calibration and test weights are standardized masses certified by international, national, or industrial laboratories, such as NIST, ANSI, ASTM, or ISO. Each weight has a precise mass that makes it …

Jan 6, 2025 · Understanding the different types of test weights and their specific applications can help in selecting the right one for your needs. In this blog, we'll explore twelve unique types of test weights, …

Use these test weights to calibrate an inaccurate scale, or just to make sure your scale is performing as accurately as it should. Calibration weights are available in 1, 5, 25, and 50 lb weights.

Calibration/test weights are used to adjust and test the accuracy of electronic and mechanical weighing scales. They are essential for making sure that your scale (s) are producing accurate measurements.

Choose from our selection of test weights with NIST certificate, including test weights, test weight sets, and more. Same and Next Day Delivery.