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ASTM Class 1 Calibration Weight - 1000 gram
S A L E
MSRP: $50.00
Old Will's Price: $45.00
MSRP: $50.00
Old Will's Price: $45.00
Sale Price: $45.00
MSRP: $50.00
Old Will's Price:
Free Shipping 48 Contiguous States Only

Adam ASTM Class 3 1 gram calibration weight. This weight has a tolerance of 0.1 mg and can be used as a test weight for scales and balances with precision as high as 0.001 gram.

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ASTM Class 1 Calibration Weight - 1000 gram
S A L E
MSRP: $55.00
Old Will's Price: $49.50
MSRP: $55.00
Old Will's Price: $49.50
Sale Price: $49.50
MSRP: $55.00
Old Will's Price:
Free Shipping 48 Contiguous States Only

Adam ASTM Class 3 2 gram calibration weight. This weight has a tolerance of 0.13 mg and can be used as a test weight for scales and balances with precision as high as 0.001 gram.

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ASTM Class 1 Calibration Weight - 1000 gram
S A L E
MSRP: $60.00
Old Will's Price: $54.00
MSRP: $60.00
Old Will's Price: $54.00
Sale Price: $54.00
MSRP: $60.00
Old Will's Price:
Free Shipping 48 Contiguous States Only

Adam ASTM Class 3 5 gram calibration weight. This weight has a tolerance of 0.18 mg and can be used as a test weight for scales and balances with precision as high as 0.001 gram.

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ASTM Class 1 Calibration Weight - 1000 gram
S A L E
MSRP: $65.00
Old Will's Price: $58.50
MSRP: $65.00
Old Will's Price: $58.50
Sale Price: $58.50
MSRP: $65.00
Old Will's Price:
Free Shipping 48 Contiguous States Only

Adam ASTM Class 3 10 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.

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ASTM Class 3 Calibration Weight - 50 gram
S A L E
MSRP: $70.00
Old Will's Price: $63.00
MSRP: $70.00
Old Will's Price: $63.00
Sale Price: $63.00
MSRP: $70.00
Old Will's Price:
Free Shipping 48 Contiguous States Only

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 50g calibration weight to test and calibrate your digital scale, so ya know it's nice and accurate.

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ASTM Class 1 Calibration Weight - 1000 gram
S A L E
MSRP: $75.00
Old Will's Price: $67.50
MSRP: $75.00
Old Will's Price: $67.50
Sale Price: $67.50
MSRP: $75.00
Old Will's Price:
Free Shipping 48 Contiguous States Only

Adam ASTM Class 3 100 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.

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ASTM Class 3 Calibration Weight - 200 gram
S A L E
MSRP: $80.00
Old Will's Price: $72.00
MSRP: $80.00
Old Will's Price: $72.00
Sale Price: $72.00
MSRP: $80.00
Old Will's Price:
Free Shipping 48 Contiguous States Only

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 200g calibration weight to test and calibrate your digital scale, so ya know it's nice and accurate.

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ASTM Class 1 Calibration Weight - 1000 gram
S A L E
MSRP: $105.00
Old Will's Price: $94.50
MSRP: $105.00
Old Will's Price: $94.50
Sale Price: $94.50
MSRP: $105.00
Old Will's Price:
Free Shipping 48 Contiguous States Only

Adam ASTM Class 3 500 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.

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ASTM Class 1 Calibration Weight - 1000 gram
S A L E
MSRP: $195.00
Old Will's Price: $175.50
MSRP: $195.00
Old Will's Price: $175.50
Sale Price: $175.50
MSRP: $195.00
Old Will's Price:
Free Shipping 48 Contiguous States Only

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.

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ASTM Class 1 Calibration Weight - 1000 gram
S A L E
MSRP: $315.00
Old Will's Price: $283.50
MSRP: $315.00
Old Will's Price: $283.50
Sale Price: $283.50
MSRP: $315.00
Old Will's Price:
Free Shipping 48 Contiguous States Only

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.

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ASTM Class 3 Calibration Weight - 5000 gram
S A L E
MSRP: $325.00
Old Will's Price: $292.50
MSRP: $325.00
Old Will's Price: $292.50
Sale Price: $292.50
MSRP: $325.00
Old Will's Price:
Free Shipping 48 Contiguous States Only

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.

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We know you have a choice when you buy scales online. Just know that when you buy digital scales from Old Will, it's always a "Worry Free Deal".

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