- Complete calibration weight set of 205g, consisting of 6 units: 5g, 10g, 20g (2 pieces), 50g, and 100g - Made of chrome steel, offering great stability, corrosion resistance, and low magnetic attraction - Perfectly smooth surface that facilitates cleaning and ensures precision with every use - Includes tweezers to handle the weights without contaminating them, maintaining their accuracy - Rigid plastic case to protect and organize all pieces - Specially designed to calibrate precision scales, ideal for laboratories, schools, and industrial environments - Very low calibration error (±0.003g), guaranteeing reliable results - Essential tool for scientific experiments, teaching, and quality control in industrial processes