Calibration Weights:
Single Calibration Weights & Weight Sets

A&D AD-1700-20MG 20 milligram calibration weight. This weight has a tolerance of 0.01 mg and can be used as a test weight for scales and balances with precision as high as 0.0001 gram.

A&D AD-1700-2G 2 gram calibration weight. This weight has a tolerance of 0.034 mg and can be used as a test weight for scales and balances with precision as high as 0.0001 gram.

OIML Class M2 10 kilogram Calibration Weight.
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Adam ASTM Class 2 500 gram calibration weight. This weight has a tolerance of 2.5 mg and can be used as a test weight for scales and balances with precision as high as 0.01 gram.

Digital scales come factory calibrated, but there's a chance they can fall out of calibration during shipping or after use. Use this ASTM Class 1 200g calibration weight to test and calibrate your digital scale, so ya know it's nice and accurate.

A&D AD-1700-100MG 100 milligram calibration weight. This weight has a tolerance of 0.01 mg and can be used as a test weight for scales and balances with precision as high as 0.0001 gram.

A&D AD-1700-50MG 50 milligram calibration weight. This weight has a tolerance of 0.01 mg and can be used as a test weight for scales and balances with precision as high as 0.0001 gram.

A&D AD-1700-100G 100 gram calibration weight. This weight has a tolerance of 0.25 mg and can be used as a test weight for scales and balances with precision as high as 0.001 gram.

A&D AD-1700-200MG 200 milligram calibration weight. This weight has a tolerance of 0.01 mg and can be used as a test weight for scales and balances with precision as high as 0.0001 gram.

A&D AD-1700-5G 5 gram calibration weight. This weight has a tolerance of 0.034 mg and can be used as a test weight for scales and balances with precision as high as 0.0001 gram.

Digital scales come factory calibrated, but there's a chance they can fall out of calibration during shipping or after use. Use this ASTM Class 1 500g calibration weight to test and calibrate your digital scale, so ya know it's nice and accurate.

Digital scales come factory calibrated, but there's a chance they can fall out of calibration during shipping or after use. Use this ASTM Class 2 1000g calibration weight to test and calibrate your digital scale, so ya know it's nice and accurate.

A&D AD-1700-10G 10 gram calibration weight. This weight has a tolerance of 0.05 mg and can be used as a test weight for scales and balances with precision as high as 0.0001 gram.

A&D AD-1700-300MG 300 milligram calibration weight. This weight has a tolerance of 0.01 mg and can be used as a test weight for scales and balances with precision as high as 0.0001 gram.

A&D AD-1700-500MG 500 milligram calibration weight. This weight has a tolerance of 0.01 mg and can be used as a test weight for scales and balances with precision as high as 0.0001 gram.

Adam 700100008 OIML Class F1 500 gram calibration weight. This weight has a tolerance of 2.5 mg and can be used as a test weight for scales and balances with precision as high as 0.003 gram.

A&D AD-1700-50G 50 gram calibration weight. This weight has a tolerance of 0.12 mg and can be used as a test weight for scales and balances with precision as high as 0.001 gram.

ASTM Class 6 - 8 Piece Calibration Weight Set. (item received may differ from image)

Adam ASTM Class 4 1 kilogram calibration weight. This weight has a tolerance of 20 mg and can be used as a test weight for scales and balances with precision as high as 0.1 gram.

Adam 700100009 OIML Class F1 1000 gram calibration weight. This weight has a tolerance of 5.0 mg and can be used as a test weight for scales and balances with precision as high as 0.005 gram.

Adam ASTM Class 3 1 kilogram calibration weight. This weight has a tolerance of 10 mg and can be used as a test weight for scales and balances with precision as high as 0.1 gram.

Digital scales come factory calibrated, but there's a chance they can fall out of calibration during shipping or after use. Use this ASTM Class 0 100g calibration weight to test and calibrate your digital scale, so ya know it's nice and accurate.

Adam 700100010 OIML Class F1 2000 gram calibration weight. This weight has a tolerance of 10 mg and can be used as a test weight for scales and balances with precision as high as 0.01 gram.

Adam ASTM Class 2 2 kilogram calibration weight. This weight has a tolerance of 10 mg and can be used as a test weight for scales and balances with precision as high as 0.1 gram.

Adam ASTM Class 3 2 kilogram calibration weight. This weight has a tolerance of 20 mg and can be used as a test weight for scales and balances with precision as high as 0.1 gram.

Digital scales come factory calibrated, but there's a chance they can fall out of calibration during shipping or after use. Use this ASTM Class 4 2000g calibration weight to test and calibrate your digital scale, so ya know it's nice and accurate.

A&D AD-1700-200G 200 gram calibration weight. This weight has a tolerance of 0.5 mg and can be used as a test weight for scales and balances with precision as high as 0.001 gram.

A&D AD-1700-300G 300 gram calibration weight. This weight has a tolerance of 0.75 mg and can be used as a test weight for scales and balances with precision as high as 0.001 gram.

A&D AD-1700-400G 400 gram calibration weight. This weight has a tolerance of 1 mg and can be used as a test weight for scales and balances with precision as high as 0.01 gram.

A&D AD-1700-500G 500 gram calibration weight. This weight has a tolerance of 1.2 mg and can be used as a test weight for scales and balances with precision as high as 0.01 gram.

Digital scales come factory calibrated, but there's a chance they can fall out of calibration during shipping or after use. Use this ASTM Class 3 5000g calibration weight to test and calibrate your digital scale, so ya know it's nice and accurate.

Adam ASTM Class 1 1000 gram calibration weight. This weight has a tolerance of 2.5 mg and can be used as a test weight for scales and balances with precision as high as 0.01 gram.

Digital scales come factory calibrated, but there's a chance they can fall out of calibration during shipping or after use. Use this ASTM Class 1 2000g calibration weight to test and calibrate your digital scale, so ya know it's nice and accurate.

A&D AD-1700-1KG 1000 gram calibration weight. This weight has a tolerance of 2.5 mg and can be used as a test weight for scales and balances with precision as high as 0.01 gram.

A&D AD-1700-2KG 2000 gram calibration weight. This weight has a tolerance of 5 mg and can be used as a test weight for scales and balances with precision as high as 0.01 gram.

Adam 700100013 OIML Class F1 5000 gram calibration weight. This weight has a tolerance of 25 mg and can be used as a test weight for scales and balances with precision as high as 0.03 gram.

Adam ASTM Class 4 5000 gram calibration weight. This weight has a tolerance of 100 mg and can be used as a test weight for scales and balances with precision as high as 1 gram.

A&D AD-1700-3KG 3000 gram calibration weight. This weight has a tolerance of 7.5 mg and can be used as a test weight for scales and balances with precision as high as 0.01 gram.

ASTM Class 2 5kg Calibration Weight With NVLAP Certificate
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A&D AD-1700-4KG 4000 gram calibration weight. This weight has a tolerance of 10 mg and can be used as a test weight for scales and balances with precision as high as 0.1 gram.

Adam ASTM Class 4 10 kilogram calibration weight. This weight has a tolerance of 200 mg and can be used as a test weight for scales and balances with precision as high as 1 gram.

A&D AD-1700-5KG 5000 gram calibration weight. This weight has a tolerance of 12 mg and can be used as a test weight for scales and balances with precision as high as 0.1 gram.

A&D AD-1700-10KG 10,000 gram calibration weight. This weight has a tolerance of 25 mg and can be used as a test weight for scales and balances with precision as high as 0.1 gram.

A&D AD-1700-20KG 20,000 gram calibration weight. This weight has a tolerance of 50 mg and can be used as a test weight for scales and balances with precision as high as 0.1 gram.