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Ohaus Calibration Weights and Calibration Mass Sets
Ohaus calibration weights and calibration mass sets

Manufactured to international standards (ASTM and OIML), Ohaus loose calibrations weights and calibration mass sets are available in a variety of styles for a wide range of uses.

In addition to the conventional shapes, Ohaus also offers hooked and slotted masses for use in physics. Calibration weights for the continuous accuracy of your electronic balances are available from 1 mg to 50 kg.

Also see Sartorius Calibration Masses

Calibration Weight Sets - ASTM Class 1 (Metric)

Item # without Certificate 80781021 80781023 80781025 80781027 80781029 80781031 80781033
Price withouth Cerfificate $453.60
$774.90
$468.90
$808.20
$485.10
$933.30
$617.40
Item # with Certificate 80781022 80781024 80781026 80781028 80781030 80781032 80781034

Price with Traceable Certificate

$866.70
$1556.10
$848.70
$1664.90
$887.40
$1921.50
$1078.20
Set includes (1) 1 mg, (2) 2 mg, (1) 5 mg, (1) 10 mg, (2) 20 mg, (1) 50 mg, (1) 100 mg, (2) 200 mg, (1) 500 mg, tweezers, case & foam packaging for each weight (1) 1 mg, (2) 2 mg, (1) 5 mg, (1) 10 mg, (2) 20 mg, (1) 50 mg, (1) 100 mg, (2) 200 mg, (1) 500 mg, (1) 1 g, (1) 2 g, (1) 5 g, (1)10 g, (2) 20 g, (1) 50 g, tweezers, case & foam packaging for each weight (1) 1 g, (2) 2 g, (1) 5 g, (1) 10 g, (2) 20 g, (1) 50 g, tweezers, case & foam packaging for each weight (1) 1 mg, (2) 2 mg, (1) 5 mg, (1) 10 mg, (2) 20 mg, (1) 50 mg, (1) 100 mg, (2) 200 mg, (1) 500 mg, (1) 1 g, (2) 2 g, (1) 5 g, (1) 10 g, (2) 20 g, (1) 50 g, (1) 100 g, tweezers, case & foam packaging for each weight (1) 1 g, (2) 2 g, (1) 5 g, (1) 10 g, (2) 20 g, (1) 50 g, (1) 100 g, tweezers, case & foam packaging for each weight (1) 1 mg, (2) 2 mg, (1) 5 mg, (1) 10 mg, (2) 20 mg, (1) 50 mg, (1) 100 mg, (2) 200 mg, (1) 500 mg, (1) 1 g, (2) 2 g, (1) 5 g, (1) 10 g, (2) 20 g, (1) 50 g, (1) 100 g, (1) 200 g, tweezers, case & foam packaging for each weight (1) 1 g, (2) 2 g, 1 x 5 g, (1) 10 g, (2) 20 g, (1) 50 g, (1) 100 g, (2) 200 g, tweezers, case & foam packaging for each weight
Adjusted to tolerance class ASTM Class 1
Material Stainless Steel

 

Individual Calibration Weights - ASTM Class 1 (Metric)

Weight 1 mg 2 mg 5 mg 10 mg 20 mg 50 mg 100 mg 200 mg 500 mg
Item Number without Certificate 80781101 80781103 80781107 80781109 80781111 80781115 80781117 80781118 80781123
Price without Certificate $53.10
$53.10
$53.10
$53.10
$53.10
$53.10
$53.10
$53.10
$53.10
Item Number with Certificate 80781102 80781104 80781108 80781110 80781112 80781116 80781118 80781120 80781124

Price with Traceable Certificate

$88.20
$88.20
$88.20
$88.20
$88.20
$88.20
$88.20
$88.20
$88.20
Adjusted to tolerance class ASTM Class 1
Material Stainless Steel

 

Weight 1 g 2 g 5 g 10 g 20 g 50 g 100 g 200 g
Item Number without Certificate 80781125 80781127 80781131 80781133 80781135 80781139 80781141 80781143
Price without Certificate $53.10
$53.10
$53.10
$53.10
$53.10
$61.20
$73.80
$119.70
Item Number withCertificate 80781126 80781128 80781132 80781134 80781136 80781140 80781142 80781144

Price with Traceable Certificate

$91.80
$91.80
$92.70
$100.80
$101.70
$103.50
$115.20
$196.20
Adjusted to tolerance class ASTM Class 1
Material Stainless Steel

 

Weight 400 g 500 g 1 kg 2 kg 4 kg
Item Number without Certificate 49045-11 49055-11 49016-11 49026-11 49046-11
Price without Certificate $92.90
$92.70
$114.30
$143.10
$271.80
Item Number with Certificate 49045-11/C 49055-11/C 49016-11/C 49026-11/C 49046-11/C

Price with Traceable Certificate

$192.50
$202.50
$211.50
$265.50
$436.50
Adjusted to tolerance class ASTM Class 1
Material Stainless Steel

 

Weight 5 kg 10 kg 20 kg 30 kg
Item Number without Certificate 80781001 80781003 80781005 80781007
Price without Certificate $499.50
$684.90
$1026.90
$1443.60
Item Number without Certificate 80781002 80781004 80781006 80781008

Price with Traceable Certificate

$624.60
$811.80
$1153.80
$1711.80
Adjusted to tolerance class ASTM Class 1
Material Stainless Steel

Calibration Weight Sets - ASTM Class 4 (Metric)

Item Number without Certificate 290-00 291-01 292-01
Photo ASTM Class 4 calibration weight sets ASTM Class 4 calibration weight sets ASTM Class 4 calibration weight sets
Price without Certificate $233.10
$433.80
$408.60
Item Number with Certificate 290-00/C 291-01/C 292-01/C

Price with Traceable Certificate

$585.00
$1068.30
$1142.10
Set includes (1) 500 mg, (2) 200 mg, (1) 100 mg, (1) 50 mg, (2) 20 mg, (1) 10 mg, (1) 5 mg, (2) 2 mg, (1) 1 mg, tweezers and carrying case (1) 50 g, (1) 30 g, (1) 20 g, (1) 10 g, (1) 5 g, (1) 3 g, (1) 2 g, (1) 1 g, (1) 500 mg, (1) 200 mg, (1) 100 mg, (1) 50 mg, (2) 20 mg, (1) 10 mg, (1) 5 mg, (2) 2 mg, (1) 1 mg, tweezers and carrying case (1) 100 g, (1) 50 g, (1) 30 g, (1) 20 g, (1) 10 g, (1) 5 g, (1) 3 g, (1) 2 g, (1) 1 g, (1) 500 mg, (2) 200 mg, (1) 100 mg, (1) 50 mg, (2) 20 mg, (1) 10 mg, (1) 5 mg, (2) 2 mg, (1) 1 mg, tweezers and carrying case
Adjusted to tolerance class ASTM Class 4
Material Stainless Steel

Individual Calibration Weights - ASTM Class 4 (Metric)

Weight 1 mg 2 mg 5 mg 10 mg 20 mg 50 mg 100 mg 200 mg
Item Number without Certificate 53010-00 53020-00 53050-00 53011-00 53021-00 53051-00 53012-00 53022-00
Price 24.00
$24.00
$24.00
$24.00
$24.00
$24.00
$24.00
$24.00
Item Number with Certificate 53010-00/C 53020-00/C 53050-00/C 53011-00/C 53021-00/C 53051-00/C 53012-00/C 53022-00/C

Price with Traceable Certificate

$71.10
$71.10
$71.10
$71.10
$71.10
$71.10
$71.10
$71.10
Adjusted to tolerance class ASTM Class 4
Material Aluminum

 

Weight 500 mg 1 g 2 g 5 g 10 g 20 g 50 g 100 g
Item Number without Certificate 53052-00 53013-00 53023-00 53053-00 53014-00 53024-00 53054-00 53015-00
Price $24.00
$37.00
$37.00
$37.00
$41.00
$45.00
$47.70
$58.50
Item Number with Certificate 53052-00/C 53013-00/C 53023-00/C 53053-00/C 53014-00/C 53024-00/C 53054-00/C 53015-00/C

Price with Traceable Certificate

$71.10
$81.90
$83.70
$85.50
$89.10
$91.80
$94.50
$99.90
Adjusted to tolerance class ASTM Class 4
Material Stainless Steel

 

Weight 100 g 200 g 300 g 400 g 500 g 1 kg 2 kg
Item Number without Certificate 80780133 80780135 80780137 80780139 80780141 80780143 80780145
Price $47.70
$56.70
$54.00
$81.90
$72.00
$96.30
$119.70
Item Number with Certificate 80780134 80780136 80780138 80780140 80780142 80780144 80780146

Price with Traceable Certificate

$108
$139.50
$126.05
$148.50
$162.00
$171.00
$202.50
Adjusted to tolerance class ASTM Class 4
Material Stainless Steel

 

 

Individual Calibration Weights - Class F (Avoirdupois/Metric)

Weight 5 lb 10 lb 20 lb 25 lb 50 lb 100 lb
Item Number 77492-05 77492-10 77492-20 77492-25 77492-50 77492-95
Price $63.00
$86.40
$96.30
$126.00
$157.50
$945.00
Class Class F
Material Cast Iron
 
Weight 2 kg 5 kg 10 kg 20 kg 25 kg 50 kg
Item Number 77491-02 77491-05 77491-10 77491-20 77491-25 77491-50
Price $61.20
$76.50
$99.00
$145.80
$193.50
$868.50
Class Class F
Material Cast Iron
 

 

Attachment Weight Sets

- Metric Attachment Mass Set for Metric Triple Beam Balance, 2 - 1000g, 1 - 500g Slotted Attachment Weight Set for Model 1119D Heavy Duty Solution Balance Slotted Attachment Weight Set for Model 2400-12 Field Test Scale Slotted Attachment Weight Set for Model 2400-11 Field Test Scale
Item Number 707-00 127-M0 137-A0 137-M0
Price $35.00
$117.00
$213.30
$194.80
 

Ohaus 707 Triple Beam Mass Set
(Fits Triple Beam and Dial O Gram)

Price: $33.30
 
 

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