Calibrate your scale with these test weights.

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.

These highly accurate test weight sets for calibrating precision scales come with a certificate of calibration traceable to NIST that states they’ve passed a test for accuracy.

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