
Calibration Weights
Calibration weights provide a reliable reference for verifying scale and balance performance. Built from durable, corrosion-resistant materials, they are engineered to maintain mass stability and measurement integrity over time. Used across laboratory, pharmaceutical, and industrial applications, calibration weights play a key role in maintaining traceable, defensible measurement results.
All Calibration Weights Products

Calibration Weight Set, 2 lb - 50 lb ASTM Class 4
2 lb - 50 lb Calibration Weight Set, ASTM Class 4
800-567-8686

Calibration Weight Set 10 lb Range, ASTM Class 5
10 lb Range, Calibration Weight Set, ASTM Class 5
800-567-8686

Calibration Weight Set 2 lb Range, ASTM Class 5
2 lb Range, Calibration Weight Set, ASTM Class 5
800-567-8686

Calibration Weight Set 100 g Range, ASTM Class 5
100 g Range, Calibration Weight Set, ASTM Class 5
800-567-8686

Calibration Weight Set 5 g & 50 g, ASTM Class 5
5 g and 50 g Calibration Weight Set, ASTM Class 5
800-567-8686

Calibration Weight Single 5 kg - 10 g ASTM Class 3
5 kg - 10 g Single Calibration Weight, ASTM Class 3
800-567-8686

Calibration Weight Single 5 kg - 10 g ASTM Class 2
5 kg - 10 g Single Calibration Weight, ASTM Class 2
800-567-8686

Calibration Weight Single 5 kg - 10 g ASTM Class 1
5 kg - 10 g Single Calibration Weight, ASTM Class 1
800-567-8686

Calibration Weight Single 30 kg - 5kg ASTM Class 4
30 kg - 5 kg Single Calibration Weight, ASTM Class 3
800-567-8686

Calibration Weight Single 30 kg - 5kg ASTM Class 3
30 kg - 5 kg Single Calibration Weight, ASTM Class 3
800-567-8686

Calibration Weight Single 30 kg - 5kg ASTM Class 2
30 kg - 5 kg Single Calibration Weight, ASTM Class 2
800-567-8686

Calibration Weight Single 30 kg - 5kg ASTM Class 1
30 kg - 5 kg Single Calibration Weight, ASTM Class 1
800-567-8686