ASTM E617 Class 7 Test Weights

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2 9/16"

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38 Products

Test Weights with Calibration Certificate

These test weights come with a certificate of calibration traceable to NIST that states they’ve passed a test for accuracy. They’re used to calibrate scales. All are marked with their weight.

For technical drawings and 3-D models, click on a part number.

Wt.	Tolerance	Dia.	Ht.	Material	Class	Specifications Met		Each
1 g	-0.0045 g to 0.0045 g	3/16"	5/16"	Stainless Steel	7	ASTM Class 7 Tolerances	0000000	000000
2 g	-0.007 g to 0.007 g	5/16"	5/16"	Stainless Steel	7	ASTM Class 7 Tolerances	0000000	00000
5 g	-0.013 g to 0.013 g	3/8"	1/2"	Stainless Steel	7	ASTM Class 7 Tolerances	0000000	00000
10 g	-0.021 g to 0.021 g	7/16"	5/8"	Stainless Steel	7	ASTM Class 7 Tolerances	0000000	00000
20 g	-0.033 g to 0.033 g	9/16"	3/4"	Stainless Steel	7	ASTM Class 7 Tolerances	0000000	00000
50 g	-0.062 g to 0.062 g	3/4"	1 1/16"	Stainless Steel	7	ASTM Class 7 Tolerances	0000000	00000
100 g	-0.1 g to 0.1 g	1"	1 1/4"	Stainless Steel	7	ASTM Class 7 Tolerances	0000000	00000
200 g	-0.16 g to 0.16 g	1 1/4"	1 1/2"	Stainless Steel	7	ASTM Class 7 Tolerances	0000000	00000
500 g	-0.3 g to 0.3 g	1 5/8"	2 1/4"	Stainless Steel	7	ASTM Class 7 Tolerances	0000000	00000
1,000 g	-0.47 g to 0.47 g	2"	2 7/8"	Stainless Steel	7	ASTM Class 7 Tolerances	0000000	000000
2,000 g	-0.75 g to 0.75 g	2 5/16"	3 7/8"	Stainless Steel	7	ASTM Class 7 Tolerances	0000000	000000

Test Weight Sets with Calibration Certificate

12-Piece Set

13-Piece Set

14-Piece Set

A certificate of calibration traceable to NIST states that these test weight sets have passed a test for accuracy. Each test weight is marked with its weight.

Number of Pieces	Includes	Material	Class	Specifications Met		Each
12	Test Weights (1 each): 1 g, 5 g, 20 g, 50 g, 200 g, 500 g Test Weights (2 each): 2 g, 10 g, 100 g Plastic Case	Stainless Steel	7	ASTM Class 7 Tolerances	0000000	0000000
13	Test Weights (1 each): 1 g, 5 g, 20 g, 50 g, 200 g, 500 g, 1,000 g Test Weights (2 each): 2 g, 10 g, 100 g Plastic Case	Stainless Steel	7	ASTM Class 7 Tolerances	0000000	000000
14	Test Weights (1 each): 1 g, 5 g, 10 g, 50 g, 100 g, 500 g, 1,000 g, 2,000 g Test Weights (2 each): 2 g, 20 g, 200 g Plastic Case	Stainless Steel	7	ASTM Class 7 Tolerances	0000000	000000

Test Weights

Calibrate your scale with these test weights. They are marked with their weight.

For technical drawings and 3-D models, click on a part number.

Wt.	Tolerance	Dia.	Ht.	Material	Class	Specifications Met		Each
1 g	-0.0045 g to 0.0045 g	3/16"	5/16"	Stainless Steel	7	ASTM Class 7 Tolerances	0000000	000000
2 g	-0.007 g to 0.007 g	5/16"	5/16"	Stainless Steel	7	ASTM Class 7 Tolerances	0000000	00000
5 g	-0.013 g to 0.013 g	3/8"	1/2"	Stainless Steel	7	ASTM Class 7 Tolerances	0000000	00000
10 g	-0.021 g to 0.021 g	7/16"	5/8"	Stainless Steel	7	ASTM Class 7 Tolerances	0000000	00000
20 g	-0.033 g to 0.033 g	9/16"	3/4"	Stainless Steel	7	ASTM Class 7 Tolerances	0000000	00000
50 g	-0.062 g to 0.062 g	3/4"	1 1/16"	Stainless Steel	7	ASTM Class 7 Tolerances	0000000	00000
100 g	-0.1 g to 0.1 g	1"	1 1/4"	Stainless Steel	7	ASTM Class 7 Tolerances	0000000	00000
200 g	-0.16 g to 0.16 g	1 1/4"	1 1/2"	Stainless Steel	7	ASTM Class 7 Tolerances	0000000	00000
500 g	-0.3 g to 0.3 g	1 5/8"	2 1/4"	Stainless Steel	7	ASTM Class 7 Tolerances	0000000	00000
1,000 g	-0.47 g to 0.47 g	2"	2 7/8"	Stainless Steel	7	ASTM Class 7 Tolerances	0000000	00000
2,000 g	-0.75 g to 0.75 g	2 5/16"	3 7/8"	Stainless Steel	7	ASTM Class 7 Tolerances	0000000	000000

Test Weight Sets

12-Piece Set

13-Piece Set

14-Piece Set

Use these test weights to calibrate your scale. Each test weight is marked with its weight.

Number of Pieces	Includes	Material	Class	Specifications Met		Each
12	Test Weights (1 each): 1 g, 5 g, 20 g, 50 g, 200 g, 500 g Test Weights (2 each): 2 g, 10 g, 100 g Plastic Case	Stainless Steel	7	ASTM Class 7 Tolerances	0000000	0000000
13	Test Weights (1 each): 1 g, 5 g, 20 g, 50 g, 200 g, 500 g, 1,000 g Test Weights (2 each): 2 g, 10 g, 100 g Plastic Case	Stainless Steel	7	ASTM Class 7 Tolerances	0000000	000000
14	Test Weights (1 each): 1 g, 5 g, 10 g, 50 g, 100 g, 500 g, 1,000 g, 2,000 g Test Weights (2 each): 2 g, 20 g, 200 g Plastic Case	Stainless Steel	7	ASTM Class 7 Tolerances	0000000	000000

Grip-Handle Test Weights with Calibration Certificate

A certificate of calibration traceable to NIST states that these weights have passed a test for accuracy. They have a handle for easy carrying and are used to calibrate scales. All are marked with their weight.

Wt.	Tolerance	Lg.	Wd.	Ht.	Material	Class	Specifications Met		Each
5 lbs.	-0.0016 lbs. to 0.0016 lbs.	2 9/16"	4"	3 1/4"	Cast Iron	7	ASTM Class 7 Tolerances	0000000	0000000
10 lbs.	-0.0022 lbs. to 0.0022 lbs.	3 1/4"	5"	4"	Cast Iron	7	ASTM Class 7 Tolerances	0000000	000000

Grip-Handle Test Weights

A handle makes it easy to move these test weights. They are marked with their weight.

Wt.	Tolerance	Lg.	Wd.	Ht.	Material	Class	Specifications Met		Each
5 lbs.	-0.0016 lbs. to 0.0016 lbs.	2 9/16"	4"	3 1/4"	Cast Iron	7	ASTM Class 7 Tolerances	0000000	000000
10 lbs.	-0.0022 lbs. to 0.0022 lbs.	3 1/4"	5"	4"	Cast Iron	7	ASTM Class 7 Tolerances	0000000	00000

Counterbalance Weights for Beam Scales

Add these stackable weights to the end of a beam scale to increase its total capacity. They’re also known as counterpoise weights. All are marked with their weight.

Optional hangers (sold separately) let you hang weights on beam scales.

Weights

Shown with Optional Hanger

Wt.	Increased Capacity	Tolerance	Dia.	Ht.	Slot Wd.	Material	Class	Specifications Met		Each
0.5 lbs.	50 lbs.	-0.01 lbs. to 0.01 lbs.	2 7/8"	9/16"	1/2"	Cast Iron	7	ASTM Class 7 Tolerances	0000000	000000
0.5 lbs.	100 lbs.	-0.01 lbs. to 0.01 lbs.	2 7/8"	9/16"	1/2"	Cast Iron	7	ASTM Class 7 Tolerances	0000000	00000
1 lbs.	100 lbs.	-0.01 lbs. to 0.01 lbs.	4 1/16"	5/8"	1/2"	Cast Iron	7	ASTM Class 7 Tolerances	0000000	00000
1 lbs.	200 lbs.	-0.02 lbs. to 0.02 lbs.	3 17/32"	1/2"	1/2"	Cast Iron	7	ASTM Class 7 Tolerances	0000000	00000
2 lbs.	200 lbs.	-0.02 lbs. to 0.02 lbs.	4 1/16"	15/16"	1/2"	Cast Iron	7	ASTM Class 7 Tolerances	0000000	00000
5 lbs.	500 lbs.	-0.1 lbs. to 0.1 lbs.	3 3/4"	2 3/16"	1/2"	Cast Iron	7	ASTM Class 7 Tolerances	0000000	00000