Individual Calibration Weights

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Our individual calibration weights are available in many different classes in masses as light as 1 milligram and as heavy as 30 kilograms. Our calibration weights are great for calibrating your scale and they can be used to test the accuracy of your scales from time to time.

See all of our calibration weights

Products 1-48 of 56
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(2)
M2 Calibration Weight - 5 gram
$3.30
$3.30
Sale Price: $3.30
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OIML Class M2 Calibration Weight.
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(1)
M2 Calibration Weight - 10 gram
$3.40
$3.40
Sale Price: $3.40
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OIML Class M2 Calibration Weight.
(item received may differ from image)

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(2)
M2 Calibration Weight - 20 gram
$3.50
$3.50
Sale Price: $3.50
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OIML Class M2 Calibration Weight.
(item received may differ from image)

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(6)
M2 Calibration Weight - 50 gram
$3.60
$3.60
Sale Price: $3.60
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OIML Class M2 Calibration Weight.
(item received may differ from image)

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(29)
M2 Calibration Weight - 100 gram
$3.70
$3.70
Sale Price: $3.70
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Digital scales come factory calibrated, but there's a chance they can fall out of calibration during shipping or after use. Use this OIML Class M2 100g calibration weight to test and calibrate your digital scale, so you know it's nice and accurate.

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M2 Calibration Weight - 150 gram
$3.80
$3.80
Sale Price: $3.80
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OIML Class M2 Calibration Weight.
(item received may differ from image)

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(18)
M2 Calibration Weight - 200 gram
$3.80
$3.80
Sale Price: $3.80
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OIML Class M2 Calibration Weight.
(item received may differ from image)

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(10)
M2 Calibration Weight - 1 gram
$3.90
$3.90
Sale Price: $3.90
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OIML Class M2 Calibration Weight.
(item received may differ from image)

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M2 Calibration Weight - 250 gram
$3.90
$3.90
Sale Price: $3.90
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OIML Class M2 Calibration Weight.
(item received may differ from image)

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(7)
M2 Calibration Weight - 300 gram
$3.90
$3.90
Sale Price: $3.90
Free Shipping 48 Contiguous States Only

OIML Class M2 Calibration Weight.
(item received may differ from image)

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(10)
M2 Calibration Weight - 500 gram
$5.40
$5.40
Sale Price: $5.40
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OIML Class M2 Calibration Weight.
(item received may differ from image)

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(8)
M2 Calibration Weight - 1000 gram
$9.30
$9.30
Sale Price: $9.30
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OIML Class M2 Calibration Weight.
(item received may differ from image)

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(5)
M2 Calibration Weight - 2000 gram
$17.10
$17.10
Sale Price: $17.10
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OIML Class M2 Calibration Weight.
(item received may differ from image)

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(2)
M2 Calibration Weight - 5000 gram
$66.20
$66.20
Sale Price: $66.20
Free Shipping 48 Contiguous States Only

OIML Class M2 Calibration Weight.
(item received may differ from image)

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(1)
Adam ASTM Class 3 Calibration Weight - 1 gram astm class 3,calibration weight,1 gram,test weight,adam equipment
$67.50
$67.50
Sale Price: $67.50
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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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M2 Calibration Weight - 10,000 Gram
$69.30
$69.30
Sale Price: $69.30
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OIML Class M2 10 kilogram Calibration Weight.
(item received may differ from image)

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Ohaus 500 Gram ASTM 6 Slotted Weight 80850148,slotted
$70.20
$70.20
Sale Price: $70.20
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Ohaus 500 Gram ASTM 6 Slotted Weight

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Adam ASTM Class 3 Calibration Weight - 2 gram astm class 3,calibration weight,2 gram,test weight,adam equipment
$72.00
$72.00
Sale Price: $72.00
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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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Adam ASTM Class 4 Calibration Weight - 10 gram astm class 4,calibration weight,10 gram,test weight,adam equipment
$72.00
$72.00
Sale Price: $72.00
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Adam ASTM Class 4 10 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.

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Adam ASTM Class 2 Calibration Weight - 1 gram astm class 2,calibration weight,1 gram,test weight,adam equipment
$81.00
$81.00
Sale Price: $81.00
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Adam ASTM Class 2 1 gram calibration weight. This weight has a tolerance of 0.054 mg and can be used as a test weight for scales and balances with precision as high as 0.0001 gram.

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Adam ASTM Class 3 Calibration Weight - 5 gram astm class 3,calibration weight,5 gram,test weight,adam equipment
$81.00
$81.00
Sale Price: $81.00
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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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Adam ASTM Class 4 Calibration Weight - 50 gram astm class 4,calibration weight,50 gram,test weight,adam equipment
$81.00
$81.00
Sale Price: $81.00
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Adam ASTM Class 4 50 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.

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Adam ASTM Class 2 Calibration Weight - 2 gram astm class 2,calibration weight,2 gram,test weight,adam equipment
$85.50
$85.50
Sale Price: $85.50
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Adam ASTM Class 2 2 gram calibration weight. This weight has a tolerance of 0.054 mg and can be used as a test weight for scales and balances with precision as high as 0.0001 gram.

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(1)
Adam ASTM Class 3 Calibration Weight - 10 gram astm class 3,calibration weight,10 gram,test weight,adam equipment
$85.50
$85.50
Sale Price: $85.50
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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Adam ASTM Class 4 Calibration Weight - 100 gram astm class 4,calibration weight,100 gram,test weight,adam equipment
$85.50
$85.50
Sale Price: $85.50
Free Shipping 48 Contiguous States Only

Adam ASTM Class 4 100 gram calibration weight. This weight has a tolerance of 2 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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Adam ASTM Class 1 Calibration Weight - 1 gram astm class 1,calibration weight,1 gram,test weight,adam equipment
$90.00
$90.00
Sale Price: $90.00
Free Shipping 48 Contiguous States Only

Adam ASTM Class 1 1 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.

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Adam ASTM Class 2 Calibration Weight - 5 gram astm class 2,calibration weight,5 gram,test weight,adam equipment
$90.00
$90.00
Sale Price: $90.00
Free Shipping 48 Contiguous States Only

Adam ASTM Class 2 5 gram calibration weight. This weight has a tolerance of 0.054 mg and can be used as a test weight for scales and balances with precision as high as 0.0001 gram.

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ASTM Class 3 Calibration Weight - 50 gram
$90.00
$90.00
Sale Price: $90.00
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 you know it's nice and accurate.

Learn More
Adam ASTM Class 4 Calibration Weight - 200 gram astm class 4,calibration weight,200 gram,test weight,adam equipment
$90.00
$90.00
Sale Price: $90.00
Free Shipping 48 Contiguous States Only

Adam ASTM Class 4 200 gram calibration weight. This weight has a tolerance of 4 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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Adam ASTM Class 1 Calibration Weight - 2 gram astm class 1,calibration weight,2 gram,test weight,adam equipment
$94.50
$94.50
Sale Price: $94.50
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Adam ASTM Class 1 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.

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Adam ASTM Class 2 Calibration Weight - 10 gram astm class 2,calibration weight,10 gram,test weight,adam equipment
$94.50
$94.50
Sale Price: $94.50
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Adam ASTM Class 2 10 gram calibration weight. This weight has a tolerance of 0.074 mg and can be used as a test weight for scales and balances with precision as high as 0.0001 gram.

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(2)
Adam ASTM Class 3 Calibration Weight - 100 gram astm class 3,calibration weight,100 gram,test weight,adam equipment
$94.50
$94.50
Sale Price: $94.50
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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Adam ASTM Class 1 Calibration Weight - 5 gram astm class 1,calibration weight,5 gram,test weight,adam equipment
$99.00
$99.00
Sale Price: $99.00
Free Shipping 48 Contiguous States Only

Adam ASTM Class 1 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.

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Adam ASTM Class 2 Calibration Weight - 50 gram astm class 2,calibration weight,50 gram,test weight,adam equipment
$99.00
$99.00
Sale Price: $99.00
Free Shipping 48 Contiguous States Only

Adam ASTM Class 2 50 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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(1)
ASTM Class 3 Calibration Weight - 200 gram
$99.00
$99.00
Sale Price: $99.00
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 you know it's nice and accurate.

Learn More
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(3)
ASTM Class 2 Calibration Weight - 100 gram
$103.50
$103.50
Sale Price: $103.50
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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 100g calibration weight to test and calibrate your digital scale, so you know it's nice and accurate.

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Adam ASTM Class 2 Calibration Weight - 200 gram astm class 2,calibration weight,200 gram,test weight,adam equipment
$108.00
$108.00
Sale Price: $108.00
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Adam ASTM Class 2 200 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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Adam ASTM Class 1 Calibration Weight - 50 gram astm class 1,calibration weight,50 gram,test weight,adam equipment
$112.50
$112.50
Sale Price: $112.50
Free Shipping 48 Contiguous States Only

Adam ASTM Class 1 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.

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Adam ASTM Class 4 Calibration Weight - 500 gram astm class 4,calibration weight,500 gram,test weight,adam equipment
$112.50
$112.50
Sale Price: $112.50
Free Shipping 48 Contiguous States Only

Adam ASTM Class 4 500 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.

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Adam ASTM Class 1 Calibration Weight - 100 gram astm class 1,calibration weight,100 gram,test weight,adam equipment
$117.00
$117.00
Sale Price: $117.00
Free Shipping 48 Contiguous States Only

Adam ASTM Class 1 100 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.

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Adam ASTM Class 3 Calibration Weight - 500 gram astm class 3,calibration weight,500 gram,test weight,adam equipment
$121.50
$121.50
Sale Price: $121.50
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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Adam ASTM Class 2 Calibration Weight - 500 gram astm class 2,calibration weight,500 gram,test weight,adam equipment
$130.50
$130.50
Sale Price: $130.50
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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.

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ASTM Class 1 Calibration Weight - 200 gram
$135.00
$135.00
Sale Price: $135.00
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 1 200g calibration weight to test and calibrate your digital scale, so you know it's nice and accurate.

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ASTM Class 1 Calibration Weight - 500 gram
$148.50
$148.50
Sale Price: $148.50
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 1 500g calibration weight to test and calibrate your digital scale, so you know it's nice and accurate.

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Adam ASTM Class 4 Calibration Weight - 1000 gram astm class 4,calibration weight,1000 gram,1 kilogram,test weight,adam equipment
$189.00
$189.00
Sale Price: $189.00
Free Shipping 48 Contiguous States Only

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.

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Adam ASTM Class 3 Calibration Weight - 1000 gram astm class 3,calibration weight,1000 gram,1 kilogram,test weight,adam equipment
$207.00
$207.00
Sale Price: $207.00
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 2 Calibration Weight - 1000 gram
$220.50
$220.50
Sale Price: $220.50
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 2 1000g calibration weight to test and calibrate your digital scale, so you know it's nice and accurate.

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ASTM Class 0 Calibration Weight - 100 gram
$247.50
$247.50
Sale Price: $247.50
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 0 100g calibration weight to test and calibrate your digital scale, so you 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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