Specification Brand : lvifloae BulletPoint1 : 【Rich Specifications of Calibration Weights】: This weight set contains 17 calibration weights in total, which come in 13 different specifications. Such a diverse range of specifications makes it highly versatile and capable of meeting various measurement needs in different scenarios, whether it's for precise experiments in a laboratory or routine checks in industrial settings. BulletPoint2 : 【Convenient Accessories and Storage】: In addition to the calibration weights themselves, the set also comes equipped with tweezers and a plastic storage box. The tweezers allow for precise handling of the weights, preventing any accidental damage or from fingerprints. The storage box, on the other hand, makes it easy to keep the weights organized and safely stored when not in use, enhancing the overall convenience of the set. BulletPoint3 : 【User-Friendly Design of Weights】: The weights in this set are conjoined cylindrical in shape, with raised parts on the upper end. This design makes them easy to grasp, enabling users to handle them comfortably and accurately during the weighing process. The thoughtful design takes into account the practical needs of users, improving the efficiency and ease of use. BulletPoint4 : 【High-Quality Material for Durability】: Made from No.45 steel material, these weights possess higher strength and to deformation compared to ordinary steel. This ensures that they can maintain their accuracy and integrity over time, even with repeated use in various measurement applications. The high-quality material choice reflects the reliability and durability of the weights, making them a dependable option for long-term use. BulletPoint5 : 【Wide Range of Applications with Precise Tolerance】: Suitable for general laboratory, industrial measurement, educational purposes, etc., this weight set has a relatively narrow allowable error range of -0.003 to +0.003 g. This level of precision makes it suitable for applications where accurate measurements are crucial, providing results across different fields and fulfilling the requirements of various measurement tasks. Color : Silver ItemDisplayDimensions_Length : 1.5 inches ItemDisplayWeight : 1.34 pounds ItemName : lvifloae Calibration Weights for Digital Scale,10mg-100g Grams Stainless Steel Precision Calibration Weight Set Test Jewelry Scale for Lab Educational Science ItemPackageDimensions_Height : 4 centimeters ItemPackageDimensions_Length : 7 centimeters ItemPackageDimensions_Width : 5 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : calibration-weights ItemVolume : 1 cubic_centimeters Manufacturer : lvifloae Material : Steel ModelName : lvifloaex2vg0ygpcz ModelNumber : lvifloaex2vg0ygpcz NumberOfItems : 1 PartNumber : lvifloaex2vg0ygpcz ProductDescription : Specifications: Permissible Error: +/- 0.003g Quantity: 1 x 100g,1 x 50g,2 x 20g,1 x 10g, 1 x 5g, 2x2g, 1x 1g, 1x500mg, 2x200mg, 1 x 100mg, 1 x 50mg, 2 x 20mg, 1 x 10mg Color: Silver Material: No.45 steel Total Set of Weights:211.1g Package included: 1 x Plastic Storage Case 1 x Tweezer 1 x 100g Calibration Weight 1 x 50g Calibration Weight 2 x 20g Calibration Weights 1 x 10g Calibration Weight 1 x 5g Calibration Weight 2 x 2g Calibration Weights 1 x 1g Calibration Weight 1 x 500mgCalibration Weight 2 x 200mg Calibration Weights 1 x 100mg Calibration Weight 1 x 50mg Calibration Weight 2 x 20mg Calibration Weights 1 x 10mg Calibration Weight Note: Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.