Sabary 5kg 5000g 3 Pcs M1 Precision Calibration Weight Set with 2pcs 2kg 2000g and 1pcs 1kg 1000g Steel Chrome Plating Calibration Weights for Digital Scale and Laboratory Equipment

["3 Combination Set: the 5kg calibration weight set includes two 2kg weight, one 1kg weights, with a total weight of 5kg; The product can be freely combined into ten weight combinations: 1kg, 2kg, 3kg, 4kg, and 5kg, achieving multipurpose application of one item","High Precision Standard: this set of calibration weights meets the M1 precision level requirements, and its error limit strictly follows the International Organization for Legal Metrology (OIML) R111 recommended standard, with an error of no more than 25mg per 1kg; It can provide reliable and trustworthy calibration basis for commercial scales, precision electronic scales, and laboratory equipment, ensuring that your weighing results are accurate and error free","Chrome Plated Steel Material: the calibration weights are made of high density steel casting, and the surface is finely chrome plated; This process not only provides excellent corrosion and wear resistance, ensuring stability, but also has a smooth surface that is easy to clean, corrosion resistant, not easy to rust, and has good stability, which can effectively avoid the impact of residual stains on calibration accuracy","Easy to Application: each weight is designed with a picking groove or knob at the top for easy gripping, ensuring stable operation even when hands are wet or gloves are worn; Meanwhile, the unified standard size design enables them to stack stably during storage and transportation, saving space","Widely Applicable Scenarios: this 5kg calibration weight set is a suitable choice for daily equipment accuracy verification in laboratories, schools, jewelry workshops, pharmacies, and food processing plants; It is also applicable to quality inspection departments of small and medium sized enterprises, roasting coffee shops and other places that need to comply with trade regulations, and is an important tool to ensure fair transactions and production quality"]