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
Calibration Weight Kit 5 kg - 10 g ASTM Class 4 (Kit w/case)
5 kg - 10 g Calibration Weight, ASTM Class 4 (Kit with Case)
800-567-8686
Calibration Weight Kit 5 kg - 10 g ASTM Class 3 (Kit w/case)
5 kg - 10 g Calibration Weight, ASTM Class 3 (Kit with Case)
800-567-8686
Calibration Weight Kit 5 kg - 10 g ASTM Class 2 (Kit w/case)
5 kg - 10 g Calibration Weight, ASTM Class 2 (Kit with Case)
800-567-8686
Calibration Weight Set 3 kg & 5 kg Range, ASTM class 4
3 kg and 5 kg Range, Calibration Weight Set, ASTM Class 4
800-567-8686
Calibration Weight Set 1 kg Range, ASTM Class 4
1 kg Range, Calibration Weight Set, ASTM Class 4
800-567-8686
Calibration Weight Set 20 kg & 25 kg Range, ASTM Class 3
20 kg and 25 kg Range, Calibration Weight Set, ASTM Class 3
800-567-8686
Calibration Weight Set 20 kg & 25 kg Range, ASTM Class 4
20 kg and 25 kg Range, Calibration Weight Set, ASTM Class 4
800-567-8686
Calibration Weight Set 2 kg Range, ASTM Class 4
2 kg Range, Calibration Weight Set, ASTM Class 4
800-567-8686
Calibration Weight Set 200 g Range, ASTM Class 3
200 g Range, Calibration Weight Set, ASTM Class 3
800-567-8686
Calibration Weight Set 100 g Range, ASTM Class 1
100 g Range, Calibration Weight Set, ASTM Class 1
800-567-8686
Calibration Weight Set 10 kg Range ASTM Class 1
10 kg Range, Calibration Weight Set, ASTM Class 1
800-567-8686
Calibration Weight Sets 5 Cube Specialty ASTM Class 5
ASTM Class 5 Cube Specialty Calibration Weight Sets
800-567-8686
Calibration Weight 50 lb - 10 lb ASTM Class 5
50 lb - 10 lb Calibration Weight, ASTM Class 5
800-567-8686
Calibration Weight Kit 10 lb - 0.05 lb ASTM Class 4 w/case
10 lb - 0.05 lb Calibration Weight, ASTM Class 4 (Kit with Case)
800-567-8686
Calibration Weight Kit 10 lb - 0.05 lb ASTM Class 3 w/case
10 lb - 0.05 lb Calibration Weight, ASTM Class 3 (Kit with Case)
800-567-8686
Calibration Weight Kit 10 lb - 0.05 lb ASTM Class 2 w/case
10 lb - 0.05 lb Calibration Weight, ASTM Class 2 (Kit with Case)
800-567-8686
Calibration Weight Kit 10 lb - 0.05 lb ASTM Class 1 w/case
10 lb - 0.05 lb Calibration Weight, ASTM Class 1 (Kit with Case)
800-567-8686
Calibration Weight 10 lb - 0.05 lb ASTM Class 4
10 lb - 0.05 lb Calibration Weight, ASTM Class 4
800-567-8686
Calibration Weight 10 lb - 0.05 lb ASTM Class 3
10 lb - 0.05 lb Calibration Weight, ASTM Class 3
800-567-8686
Calibration Weight 10 lb - 0.05 lb, ASTM Class 2
10 lb - 0.05 lb Calibration Weight, ASTM Class 2
800-567-8686
Calibration Weight Set 500 mg ASTM Class 0
500 mg Calibration Weight Set, ASTM Class 0
800-567-8686
Essential Weights Calibration Set, ASTM Classification
Essential Weights™ Calibration Set, ASTM Classification
800-567-8686
Calibration Weight Single 0.001 lb - 1/32 oz ASTM Class 1-4
0.001 lb - 1/32 oz Single Calibration Weight, ASTM Class 1--4
800-567-8686
Calibration Weight Single 50 lb - 1/16 oz ASTM Class 4
50 lb - 1/16 oz Single Calibration Weight, ASTM Class 4
800-567-8686
Calibration Weight Single 50 lb - 1/16 oz ASTM Class 3
50 lb - 1/16 oz Single Calibration Weight, ASTM Class 3
800-567-8686
Calibration Weight Single 50 lb - 1/16 oz ASTM Class 2
50 lb - 1/16 oz Single Calibration Weight, ASTM Class 2
800-567-8686
Calibration Weight Single 50 lb - 1/16 oz ASTM Class 1
50 lb - 1/16 oz Single Calibration Weight, ASTM Class 1
800-567-8686
Calibration Weight 500 mg - 1 mg ASTM Class 4
500 mg - 1 mg Calibration Weight, ASTM Class 4
800-567-8686
Calibration Weight Set 1 kg Range, ASTM Class 1
1 kg Range, Calibration Weight Set, ASTM Class 1
800-567-8686
