17Pcs Grams Calibration Weight Kit, 1g, 2g, 5g, 10g, 20g, 50g, 100g, 10mg, 20mg, 200mg, 500mg, 500mg Scale Set with Box of Storage and Tweezers

【With Storage Box and Tweezers】 Tweezers are used for easy collection and error reduction, with storage boxes for easy storage. 【Quality Materials and Processes】Made of #45 steel, chrome plated, good finish, good wear resistance, corrosion resistance, calibration weight, stability, corrosion resistance, low magnetic susceptibility and chrome 【Calibration Weight】17 calibration weights include 1 x 100g, 1 x 50g, 2 x 20g, 1 x 10g, 1 x 5g, 2 x 2g, 1 x 1g, 1 x 500mg, 2 x 200mg, 1 x 100mg, 1 x 100 mg, 1 x 50 mg, 2 x 20 mg, 1 x 10 mg. 【Accuracy】The allowed error is between -0.003 and +0.01g. This calibration weight is ideal for maintaining accuracy and precision level calibration. 【Wide range of applications】 Suitable for general laboratory, commercial, educational applications, etc. Suitable for digital pocket scales, jewelry scales, diamond scales, precision testing