Calibration Weights Class F - Metric
Class F Primarily used to test commercial weighing devices by state and local weights and measures officials, device installers and service technicians. Class F weights may be used to test most accuracy Class III scales, all scales of Class IIIL or IIII, and scales not marked with a class designation.
Calibration Weights FAQ

1 mg to 500 mg (Leaf) 1 g to 5 kg (Cylindrical) 2 kg to 2000 kg (Grip-Handle)

Here is a list of Class F weights ranging from 1 mg all the the way to 2000 kg. All of these weights made by either Rice Lake or Troemner both are made in the USA. We list what ever is cheaper. If you need only Rice Lake Class F Click Here. If you need only Troemner Class F Click Here.

Class F - 1 mg to 500 mg (Leaf)

Weight	Image	No Cert			With Accredited Certificate
1 mg		$23.72			$57.72
2 mg		$23.72			$57.72
3 mg		$23.72			$57.72
5 mg		$23.72			$57.72
10 mg		$23.72			$57.72
20 mg		$23.72			$57.72
30 mg		$23.72			$57.72
50 mg		$23.72			$57.72
100 mg		$23.72			$57.72
100 mg		$23.72			$57.72
200 mg		$23.72			$57.72
300 mg		$23.72			$57.72
500 mg		$23.72			$57.72

Class F -1 g to 5 kg (Cylindrical)

Weight	Image	No Cert			With Accredited Certificate
1 g		$36.74			$70.74
2 g		$36.74			$70.74
3 g		$36.74			$70.74
5 g		$36.74			$70.74
10 g		$42.32			$76.32
20 g		$42.32			$76.32
30 g		$42.32			$76.32
50 g		$45.57			$79.57
100 g		$45.90			$79.90
150 g		$48.45			$95.20
200 g		$56.10			$102.85
300 g		$65.45			$112.20
400 g		$65.45			$112.20
500 g		$71.40			$118.15
1 kg		$76.50			$123.25
2 kg		$128.00			$191.75
3 kg		$176.00			$239.75
4 kg		$196.00			$259.75
5 kg		$212.00			$275.75

Class F - 2 kg to 2000 kg (Grip-Handle)

Weight	Image	No Cert			With Accredited Certificate			With non Accredited Certificate
2 kg		$84.60			$164.90			$127.50
5 kg		$92.65			$182.75			$147.05
10 kg		$120.00			$183.75			$183.60
20 kg		$124.00			$187.75			$237.15
25 kg		$148.00			$211.75			-
35 kg		$375.25			$485.75			-
50 kg		$508.20			$618.70			-
100 kg		$1,418.04			$1,855.70			-
200 kg		$1,546.74			$2,095.17			-
250 kg		$1,776.39			$2,307.69			-
500 kg		$3,099.25			$3,898.80			-
1000 kg		$6,909.16			$7,544.25			-
1000 kg		$15,444.00			$17,597.65			$17,174.12