These test weights come with a certificate of calibration traceable to NIST that states they’ve passed a test for accuracy.

To ensure accurate calibration of legal-for-trade scales, these test weights come with a certificate of calibration traceable to NIST that states they’ve passed a test for accuracy.

Often used to calibrate precision scales, these highly accurate test weights come with a certificate of calibration traceable to NIST that states they’ve passed a test for accuracy.

Keep a variety of test weights on hand to calibrate your scales.

Our most accurate test weights, these are often used to calibrate precision scales.

Use these highly accurate test weight sets to calibrate precision scales.

To confirm accurate calibration of legal-for-trade scales, these test weights come with a certificate of calibration traceable to ASTM that states they’ve passed a test for accuracy.

A certificate of calibration traceable to NIST states that these weights have passed a test for accuracy.

The included certificate of calibration traceable to NIST states that these test weights have passed a test for accuracy.

To ensure reliable calibration of legal-for-trade scales, these test weights come with a certificate of calibration traceable to NIST that states they’ve passed a test for accuracy.

Stack multiple grooved weights together to calibrate your scales.