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.
2000 g-10 mg
Class F
Weights 200 mg and above are 303 Stainless Steel
Weights 100 mg and below are 3003-H14 Aluminum
Weights 1 g and above are cylindrical with groove
Weights 500 mg and below flat with one end turned up for easy handling
Supplied in a master carrying case with handles and metal latch. Weights 100g and below contained in small leatherette case within the master case