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Calibration Weights >>
Balance Calibration Weights >>

ASTM Individual Calibration Weights

ASTM balance calibration weights and certified weights adjusted to meet or exceed ASTM Class 1, Class 2, Class 3 and Class 4 tolerances.

How To's

Article ASTM Balance Weights
Article OIML Balance Weights
Article USP Chapter 41: Balances
Calibration Weight Questions
Calibration Weight Accreditations
Calibration Weight Certificates
Calibration Weight Uncertainties

Calibration Certificate

ISO/IEC 17025 Accredited Certificate (129)
No Certificate (172)
Traceable Certificate (132)

ASTM Class

1 (350)
2 (351)
3 (350)
4 (433)

Weight Value

0.001 lb (4)
0.002 lb (1)
0.003 lb (1)
0.003 oz (1)
0.005 lb (1)

0.001 lb (4)
0.002 lb (1)
0.003 lb (1)
0.003 oz (1)
0.005 lb (1)
0.01 lb (1)
0.01 oz (1)
0.0156 oz (1)
0.02 lb (1)
0.02 oz (1)
0.03 lb (1)
0.03 oz (1)
0.05 lb (1)
0.05 oz (1)
0.0625 oz (1)
0.1 lb (1)
0.1 oz (1)
0.125 oz (1)
0.2 lb (1)
0.2 oz (1)
0.25 oz (1)
0.3 lb (1)
0.3 oz (1)
0.5 lb (1)
0.5 oz (2)
1 g (3)
1 kg (3)
1 lb (1)
1 mg (6)
1,000 g (3)
1,000 kg (3)
1,000 lb (3)
1,200 kg (2)
1,500 g (3)
1,500 lb (3)
10 g (6)
10 kg (6)
10 mg (6)
100 g (6)
100 kg (3)
100 lb (4)
100 mg (6)
140 lb (3)
150 g (3)
150 kg (3)
16 kg (3)
160 g (3)
180 kg (3)
2 g (3)
2 kg (6)
2 mg (6)
2,000 lb (3)
2,500 lb (3)
20 g (6)
20 kg (9)
20 mg (6)
200 g (6)
200 kg (3)
200 lb (3)
200 mg (6)
24 kg (3)
25 kg (6)
250 kg (3)
250 lb (3)
3 g (3)
3 kg (6)
3 mg (3)
30 g (6)
30 kg (6)
30 mg (3)
300 g (6)
300 kg (3)
300 mg (6)
4 kg (6)
4 oz (2)
40 g (3)
40 kg (3)
400 g (3)
400 lb (3)
5 g (3)
5 kg (9)
5 mg (6)
5,000 lb (2)
50 g (6)
50 kg (6)
50 mg (6)
500 g (6)
500 kg (3)
500 lb (3)
500 mg (6)
60 g (3)
60 kg (3)
600 g (3)
70 g (3)
75 kg (3)
75 lb (3)
8 kg (3)
80 g (3)
80 kg (3)
800 lb (3)

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Design

Cylindrical (140)
Cylindrical with eyebolt (82)
Cylindrical with handling knob (100)
Flat (39)
Grip handle (42)

Cylindrical (140)
Cylindrical with eyebolt (82)
Cylindrical with handling knob (100)
Flat (39)
Grip handle (42)
Wire (30)

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Protective Case

Included (192)
Not Included (241)

Uncertainty

0.01 mg (12)
0.04 mg (1)
0.05 mg (1)
0.06 mg (1)
0.07 mg (1)

0.01 mg (12)
0.04 mg (1)
0.05 mg (1)
0.06 mg (1)
0.07 mg (1)
0.1 mg (2)
0.14 mg (2)
0.18 mg (2)
0.24 mg (2)
0.4 mg (2)
0.8 mg (2)
1.2 mg (2)
100 mg (2)
12 mg (2)
120 mg (2)
2 mg (2)
20 mg (3)
200 mg (1)
4 mg (2)
40 mg (2)
8 mg (2)
80 mg (2)

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Calibration Certificate

ISO/IEC 17025 Accredited Certificate (0)

Filters

Calibration Certificate

ISO/IEC 17025 Accredited Certificate (129)
No Certificate (172)
Traceable Certificate (132)

ASTM Class

1 (350)
2 (351)
3 (350)
4 (433)

Weight Value

0.001 lb (4)
0.002 lb (1)
0.003 lb (1)
0.003 oz (1)
0.005 lb (1)

0.001 lb (4)
0.002 lb (1)
0.003 lb (1)
0.003 oz (1)
0.005 lb (1)
0.01 lb (1)
0.01 oz (1)
0.0156 oz (1)
0.02 lb (1)
0.02 oz (1)
0.03 lb (1)
0.03 oz (1)
0.05 lb (1)
0.05 oz (1)
0.0625 oz (1)
0.1 lb (1)
0.1 oz (1)
0.125 oz (1)
0.2 lb (1)
0.2 oz (1)
0.25 oz (1)
0.3 lb (1)
0.3 oz (1)
0.5 lb (1)
0.5 oz (2)
1 g (3)
1 kg (3)
1 lb (1)
1 mg (6)
1,000 g (3)
1,000 kg (3)
1,000 lb (3)
1,200 kg (2)
1,500 g (3)
1,500 lb (3)
10 g (6)
10 kg (6)
10 mg (6)
100 g (6)
100 kg (3)
100 lb (4)
100 mg (6)
140 lb (3)
150 g (3)
150 kg (3)
16 kg (3)
160 g (3)
180 kg (3)
2 g (3)
2 kg (6)
2 mg (6)
2,000 lb (3)
2,500 lb (3)
20 g (6)
20 kg (9)
20 mg (6)
200 g (6)
200 kg (3)
200 lb (3)
200 mg (6)
24 kg (3)
25 kg (6)
250 kg (3)
250 lb (3)
3 g (3)
3 kg (6)
3 mg (3)
30 g (6)
30 kg (6)
30 mg (3)
300 g (6)
300 kg (3)
300 mg (6)
4 kg (6)
4 oz (2)
40 g (3)
40 kg (3)
400 g (3)
400 lb (3)
5 g (3)
5 kg (9)
5 mg (6)
5,000 lb (2)
50 g (6)
50 kg (6)
50 mg (6)
500 g (6)
500 kg (3)
500 lb (3)
500 mg (6)
60 g (3)
60 kg (3)
600 g (3)
70 g (3)
75 kg (3)
75 lb (3)
8 kg (3)
80 g (3)
80 kg (3)
800 lb (3)

Show Less

Design

Cylindrical (140)
Cylindrical with eyebolt (82)
Cylindrical with handling knob (100)
Flat (39)
Grip handle (42)

Cylindrical (140)
Cylindrical with eyebolt (82)
Cylindrical with handling knob (100)
Flat (39)
Grip handle (42)
Wire (30)

Show Less

Protective Case

Included (192)
Not Included (241)

Uncertainty

0.01 mg (12)
0.04 mg (1)
0.05 mg (1)
0.06 mg (1)
0.07 mg (1)

0.01 mg (12)
0.04 mg (1)
0.05 mg (1)
0.06 mg (1)
0.07 mg (1)
0.1 mg (2)
0.14 mg (2)
0.18 mg (2)
0.24 mg (2)
0.4 mg (2)
0.8 mg (2)
1.2 mg (2)
100 mg (2)
12 mg (2)
120 mg (2)
2 mg (2)
20 mg (3)
200 mg (1)
4 mg (2)
40 mg (2)
8 mg (2)
80 mg (2)

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Calibration Certificate

ISO/IEC 17025 Accredited Certificate (0)

433 Products Found

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Name

Price

Weight 1P ASTM 0.001lb CL4 No Cert TR (80857605)

Item No.:80857605

0.001lb Calibration Weight ASTM Class 4 without a Certificate

Calibration Certificate	No Certificate
ASTM Class	4
Weight Value	0.001 lb
Design	Cylindrical
Protective Case	Not Included
Weight Material	Aluminum

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Weight 1P ASTM 0.01oz CL4 No Cert TR (80857690)

Item No.:80857690

0.01oz Calibration Weight ASTM Class 4 without a Certificate

Calibration Certificate	No Certificate
ASTM Class	4
Weight Value	0.01 oz
Design	Flat
Protective Case	Not Included
Weight Material	304 Stainless Steel

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Weight 1P ASTM 0.02oz CL4 No Cert TR (80857686)

Item No.:80857686

0.02oz Calibration Weight ASTM Class 4 without a Certificate

Calibration Certificate	No Certificate
ASTM Class	4
Weight Value	0.02 oz
Design	Flat
Protective Case	Not Included
Weight Material	304 Stainless Steel

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Weight 1P ASTM 0.03oz CL4 No Cert TR (80857682)

Item No.:80857682

0.03oz Calibration Weight ASTM Class 4 without a Certificate

Calibration Certificate	No Certificate
ASTM Class	4
Weight Value	0.03 oz
Design	Flat
Protective Case	Not Included
Weight Material	304 Stainless Steel

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Weight 1P ASTM 100mg CL4 Accrd TR (80850284)

Item No.:80850284

100mg Certified Calibration Weight ASTM Class 4 with an Accredited Certificate

Calibration Certificate	ISO/IEC 17025 Accredited Certificate
ASTM Class	4
Weight Value	100 mg
Design	Flat
Protective Case	Included
Uncertainty	0.01 mg
Weight Material	304 Stainless Steel
Dimensions (Length)	0.77 cm (0.3 in)
Dimensions (Width)	0.69 cm (0.27 in)
Dimensions (Height)	0.318 cm (0.13 in)
Certificate Type	NVLAP Accredited Certificate
Construction	One-piece
Density at 20°C	7.95 g/cm3
Dimensions in Case (Ø_Diameter)	5.08 cm (2 in)
Dimensions in Case (Height)	6.35 cm (2.5 in)
Weight Tolerance	0.1 mg
Wgt Origin (USA)	USA

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Weight 1P ASTM 100mg CL4 No Cert TR (80780060)

Item No.:80780060

100mg Calibration Weight ASTM Class 4 without a Certificate

Calibration Certificate	No Certificate
ASTM Class	4
Weight Value	100 mg
Design	Flat
Protective Case	Included
Weight Material	304 Stainless Steel
Dimensions (Length)	0.77 cm (0.3 in)
Dimensions (Width)	0.69 cm (0.27 in)
Dimensions (Height)	0.318 cm (0.13 in)
Certificate Type	No Certificate
Construction	One-piece
Density at 20°C	7.95 g/cm3
Dimensions in Case (Ø_Diameter)	5.08 cm (2 in)
Dimensions in Case (Height)	6.35 cm (2.5 in)
Weight Tolerance	0.1 mg
Wgt Origin (USA)	USA

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Weight 1P ASTM 100mg CL4 Non-Accrd TR (30391084)

Item No.:30391084

100mg Certified Calibration Weight ASTM Class 4 with a Traceable Certificate

Calibration Certificate	Traceable Certificate
ASTM Class	4
Weight Value	100 mg
Design	Flat
Protective Case	Included
Weight Material	304 Stainless Steel
Dimensions (Length)	0.77 cm (0.3 in)
Dimensions (Width)	0.69 cm (0.27 in)
Dimensions (Height)	0.318 cm (0.13 in)
Certificate Type	Traceable Certificate
Construction	One-piece
Density at 20°C	7.95 g/cm3
Dimensions in Case (Ø_Diameter)	5.08 cm (2 in)
Dimensions in Case (Height)	6.35 cm (2.5 in)
Weight Tolerance	0.1 mg
Wgt Origin (USA)	USA

Add to compare

Weight 1P ASTM 10mg CL4 Accrd TR (80850283)

Item No.:80850283

10mg Certified Calibration Weight ASTM Class 4 with an Accredited Certificate

Calibration Certificate	ISO/IEC 17025 Accredited Certificate
ASTM Class	4
Weight Value	10 mg
Design	Flat
Protective Case	Included
Uncertainty	0.01 mg
Weight Material	304 Stainless Steel
Dimensions (Length)	0.39 cm (0.15 in)
Dimensions (Width)	0.47 cm (0.18 in)
Dimensions (Height)	0.203 cm (0.08 in)
Certificate Type	NVLAP Accredited Certificate
Construction	One-piece
Density at 20°C	7.95 g/cm3
Dimensions in Case (Ø_Diameter)	5.08 cm (2 in)
Dimensions in Case (Height)	6.35 cm (2.5 in)
Weight Tolerance	0.06 mg
Wgt Origin (USA)	USA

Add to compare

Weight 1P ASTM 10mg CL4 No Cert TR (80780059)

Item No.:80780059

10mg Calibration Weight ASTM Class 4 without a Certificate

Calibration Certificate	No Certificate
ASTM Class	4
Weight Value	10 mg
Design	Flat
Protective Case	Included
Weight Material	304 Stainless Steel
Dimensions (Length)	0.39 cm (0.15 in)
Dimensions (Width)	0.47 cm (0.18 in)
Dimensions (Height)	0.203 cm (0.08 in)
Certificate Type	No Certificate
Construction	One-piece
Density at 20°C	7.95 g/cm3
Dimensions in Case (Ø_Diameter)	5.08 cm (2 in)
Dimensions in Case (Height)	6.35 cm (2.5 in)
Weight Tolerance	0.06 mg
Wgt Origin (USA)	USA

Add to compare

Weight 1P ASTM 10mg CL4 Non-Accrd TR (30391080)

Item No.:30391080

10mg Certified Calibration Weight ASTM Class 4 with a Traceable Certificate

Calibration Certificate	Traceable Certificate
ASTM Class	4
Weight Value	10 mg
Design	Flat
Protective Case	Included
Weight Material	304 Stainless Steel
Dimensions (Length)	0.39 cm (0.15 in)
Dimensions (Width)	0.47 cm (0.18 in)
Dimensions (Height)	0.203 cm (0.08 in)
Certificate Type	Traceable Certificate
Construction	One-piece
Density at 20°C	7.95 g/cm3
Dimensions in Case (Ø_Diameter)	5.08 cm (2 in)
Dimensions in Case (Height)	6.35 cm (2.5 in)
Weight Tolerance	0.06 mg
Wgt Origin (USA)	USA

Add to compare

Weight 1P ASTM 1mg CL4 Accrd TR (80850282)

Item No.:80850282

1mg Certified Calibration Weight ASTM Class 4 with an Accredited Certificate

Calibration Certificate	ISO/IEC 17025 Accredited Certificate
ASTM Class	4
Weight Value	1 mg
Design	Flat
Protective Case	Included
Uncertainty	0.01 mg
Weight Material	304 Stainless Steel
Dimensions (Length)	0.2 cm (0.08 in)
Dimensions (Width)	0.26 cm (0.1 in)
Dimensions (Height)	0.132 cm (0.05 in)
Certificate Type	NVLAP Accredited Certificate
Construction	One-piece
Density at 20°C	2.70 g/cm3
Dimensions in Case (Ø_Diameter)	5.08 cm (2 in)
Dimensions in Case (Height)	6.35 cm (2.5 in)
Weight Tolerance	0.05 mg
Wgt Origin (USA)	USA

Add to compare

Weight 1P ASTM 1mg CL4 No Cert TR (80780058)

Item No.:80780058

1mg Calibration Weight ASTM Class 4 without a Certificate

Calibration Certificate	No Certificate
ASTM Class	4
Weight Value	1 mg
Design	Flat
Protective Case	Included
Weight Material	304 Stainless Steel
Dimensions (Length)	0.2 cm (0.08 in)
Dimensions (Width)	0.26 cm (0.1 in)
Dimensions (Height)	0.132 cm (0.05 in)
Certificate Type	No Certificate
Construction	One-piece
Density at 20°C	2.70 g/cm3
Dimensions in Case (Ø_Diameter)	5.08 cm (2 in)
Dimensions in Case (Height)	6.35 cm (2.5 in)
Weight Tolerance	0.05 mg
Wgt Origin (USA)	USA

Add to compare

Weight 1P ASTM 1mg CL4 Non-Accrd TR (30391076)

Item No.:30391076

1mg Certified Calibration Weight ASTM Class 4 with a Traceable Certificate

Calibration Certificate	Traceable Certificate
ASTM Class	4
Weight Value	1 mg
Design	Flat
Protective Case	Included
Weight Material	304 Stainless Steel
Dimensions (Length)	0.2 cm (0.08 in)
Dimensions (Width)	0.26 cm (0.1 in)
Dimensions (Height)	0.132 cm (0.05 in)
Certificate Type	Traceable Certificate
Construction	One-piece
Density at 20°C	2.70 g/cm3
Dimensions in Case (Ø_Diameter)	5.08 cm (2 in)
Dimensions in Case (Height)	6.35 cm (2.5 in)
Weight Tolerance	0.05 mg
Wgt Origin (USA)	USA

Add to compare

Weight 1P ASTM 200mg CL4 Accrd TR (80850290)

Item No.:80850290

200mg Certified Calibration Weight ASTM Class 4 with an Accredited Certificate

Calibration Certificate	ISO/IEC 17025 Accredited Certificate
ASTM Class	4
Weight Value	200 mg
Design	Flat
Protective Case	Included
Uncertainty	0.01 mg
Weight Material	304 Stainless Steel
Dimensions (Length)	0.83 cm (0.33 in)
Dimensions (Width)	0.78 cm (0.3 in)
Dimensions (Height)	0.254 cm (0.1 in)
Certificate Type	NVLAP Accredited Certificate
Construction	One-piece
Density at 20°C	7.95 g/cm3
Dimensions in Case (Ø_Diameter)	5.08 cm (2 in)
Dimensions in Case (Height)	6.35 cm (2.5 in)
Weight Tolerance	0.12 mg
Wgt Origin (USA)	USA

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Weight 1P ASTM 200mg CL4 No Cert TR (80780066)

Item No.:80780066

200mg Calibration Weight ASTM Class 4 without a Certificate

Calibration Certificate	No Certificate
ASTM Class	4
Weight Value	200 mg
Design	Flat
Protective Case	Included
Weight Material	304 Stainless Steel
Dimensions (Length)	0.83 cm (0.33 in)
Dimensions (Width)	0.78 cm (0.3 in)
Dimensions (Height)	0.254 cm (0.1 in)
Certificate Type	No Certificate
Construction	One-piece
Density at 20°C	7.95 g/cm3
Dimensions in Case (Ø_Diameter)	5.08 cm (2 in)
Dimensions in Case (Height)	6.35 cm (2.5 in)
Weight Tolerance	0.12 mg
Wgt Origin (USA)	USA

Add to compare

Weight 1P ASTM 200mg CL4 Non-Accrd TR (30391085)

Item No.:30391085

200mg Certified Calibration Weight ASTM Class 4 with a Traceable Certificate

Calibration Certificate	Traceable Certificate
ASTM Class	4
Weight Value	200 mg
Design	Flat
Protective Case	Included
Weight Material	304 Stainless Steel
Dimensions (Length)	0.83 cm (0.33 in)
Dimensions (Width)	0.78 cm (0.3 in)
Dimensions (Height)	0.254 cm (0.1 in)
Certificate Type	Traceable Certificate
Construction	One-piece
Density at 20°C	7.95 g/cm3
Dimensions in Case (Ø_Diameter)	5.08 cm (2 in)
Dimensions in Case (Height)	6.35 cm (2.5 in)
Weight Tolerance	0.12 mg
Wgt Origin (USA)	USA

Add to compare

Weight 1P ASTM 20mg CL4 Accrd TR (80850289)

Item No.:80850289

20mg Certified Calibration Weight ASTM Class 4 with an Accredited Certificate

Calibration Certificate	ISO/IEC 17025 Accredited Certificate
ASTM Class	4
Weight Value	20 mg
Design	Flat
Protective Case	Included
Uncertainty	0.01 mg
Weight Material	304 Stainless Steel
Dimensions (Length)	0.39 cm (0.15 in)
Dimensions (Width)	0.47 cm (0.18 in)
Dimensions (Height)	0.203 cm (0.08 in)
Certificate Type	NVLAP Accredited Certificate
Construction	One-piece
Density at 20°C	7.95 g/cm3
Dimensions in Case (Ø_Diameter)	5.08 cm (2 in)
Dimensions in Case (Height)	6.35 cm (2.5 in)
Weight Tolerance	0.07 mg
Wgt Origin (USA)	USA

Add to compare

Weight 1P ASTM 20mg CL4 No Cert TR (80780065)

Item No.:80780065

20mg Calibration Weight ASTM Class 4 without a Certificate

Calibration Certificate	No Certificate
ASTM Class	4
Weight Value	20 mg
Design	Flat
Protective Case	Included
Weight Material	304 Stainless Steel
Dimensions (Length)	0.39 cm (0.15 in)
Dimensions (Width)	0.47 cm (0.18 in)
Dimensions (Height)	0.203 cm (0.08 in)
Certificate Type	No Certificate
Construction	One-piece
Density at 20°C	7.95 g/cm3
Dimensions in Case (Ø_Diameter)	5.08 cm (2 in)
Dimensions in Case (Height)	6.35 cm (2.5 in)
Weight Tolerance	0.07 mg
Wgt Origin (USA)	USA

Add to compare

Weight 1P ASTM 20mg CL4 Non-Accrd TR (30391081)

Item No.:30391081

20mg Certified Calibration Weight ASTM Class 4 with a Traceable Certificate

Calibration Certificate	Traceable Certificate
ASTM Class	4
Weight Value	20 mg
Design	Flat
Protective Case	Included
Weight Material	304 Stainless Steel
Dimensions (Length)	0.39 cm (0.15 in)
Dimensions (Width)	0.47 cm (0.18 in)
Dimensions (Height)	0.203 cm (0.08 in)
Certificate Type	Traceable Certificate
Construction	One-piece
Density at 20°C	7.95 g/cm3
Dimensions in Case (Ø_Diameter)	5.08 cm (2 in)
Dimensions in Case (Height)	6.35 cm (2.5 in)
Weight Tolerance	0.07 mg
Wgt Origin (USA)	USA

Add to compare

Weight 1P ASTM 2mg CL4 Accrd TR (80850288)

Item No.:80850288

2mg Certified Calibration Weight ASTM Class 4 with an Accredited Certificate

Calibration Certificate	ISO/IEC 17025 Accredited Certificate
ASTM Class	4
Weight Value	2 mg
Design	Flat
Protective Case	Included
Uncertainty	0.01 mg
Weight Material	304 Stainless Steel
Dimensions (Length)	0.2 cm (0.08 in)
Dimensions (Width)	0.26 cm (0.1 in)
Dimensions (Height)	0.137 cm (0.05 in)
Certificate Type	NVLAP Accredited Certificate
Construction	One-piece
Density at 20°C	2.70 g/cm3
Dimensions in Case (Ø_Diameter)	5.08 cm (2 in)
Dimensions in Case (Height)	6.35 cm (2.5 in)
Weight Tolerance	0.05 mg
Wgt Origin (USA)	USA

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