Calibration Weights

Ensure accurate and reliable measurements in laboratory and industrial settings with our high-precision calibration weights. Available in a variety of classes including ASTM, NIST, and OIML. Choose from individual weights or full calibration sets with optional certificates of calibration to meet regulatory and quality assurance requirements. Contact us at 888-4-LABPRO (888-452-2776) for competitive bulk pricing, with next-day service in California and same-day service for will-calls.