Portable and organized Encased in a compact plastic box with a protective sponge lining, this calibration weight set stays organized and easily accessible. The design protects the weights and minimizes noise, making it suitable for use in quiet environments. steel for accuracy and durability Made from sturdy steel, these calibration weights prioritize stability and resistance to damage. Advanced fabrication techniques ensure each weight is crafted for precise calibration, delivering reliable accuracy for all measurement tasks. Wide range for flexible calibration Includes a diverse set of weights: 1g, 2g, 5g, 10g, 20g, 50g, 100g, 200g, and 500g, with multiple pieces for commonly used values. This variety supports calibration on different scales and meets varying precision requirements. Key benefits Accurate calibration: steel construction and precise weighting support trustworthy measurement results. Quiet and organized: protective box and sponge lining reduce noise and keep weights neatly arranged. Ready for multiple scales: broad weight range enables calibration across analytical balances, digital scales, and other precision instruments. Durable and stable: designed for longterm use in laboratory, workshop, or educational settings. Practical use scenarios Calibrating analytical balances and digital scales in a laboratory or QC environment to ensure measurement reliability. Verifying precision scales used in jewelry, pharmacy, or educational demonstrations where reliable weights are required. Field or workshop calibration tasks where a versatile set of weights and compact storage enhance portability and ease of use. Specifications and compatibility Material: steel weights with a protective plastic storage box and sponge lining for quiet operation. Weight range: 1g, 2g, 5g, 10g, 20g, 50g, 100g, 200g, 500g; multiple pieces included for commonly used values. Function: designed for precise calibration across scales and precision instruments, with emphasis on stability, durability, and ease of access.