- Comprehensive Calibration Set: This iron calibration weight set includes 17 pieces, ranging from 10 mg to 100 g. It features weights of 1 x 100 g, 1 x 50 g, 2 x 20 g, 1 x 10 g, 1 x 5 g, 2 x 2 g, 1 x 1 g, 1 x 500 mg, 2 x 200 mg, 1 x 100 mg, 1 x 50 mg, 2 x 20 mg, and 1 x 10 mg, providing a versatile solution for precise measurements. - Versatile Applications: Ideal for various uses, this weight set is perfect for calibrating jewelry scales, herbal scales, pocket scales, kitchen scales, and laboratory equipment. It's suitable for students, hobbyists, and professionals in chemistry and other fields. - Lightweight and Portable: Weighing only about 211.1 g in total, this compact set is easy to carry. It comes with a protective storage case, ensuring safe transport and preventing damage to the weights. - Premium Quality Materials: Constructed from durable, rustproof stainless steel, these weights maintain their integrity over time. The manufacturing process adheres to strict tolerances, allowing for a small error margin of +/- 0.003 g, which is standard in calibration. - Practical Use Cases: - Perfect for students conducting experiments requiring precise weight measurements. - Useful for jewelers needing accurate weight for gemstone grading. - Handy in kitchens for measuring ingredients or in laboratories for chemical substances.