Ensure precise and reliable measurements with this comprehensive Calibration Weight Set, featuring 17 high-quality weights in 13 different specifications. Crafted from durable No.45 steel, these conjoined cylindrical weights offer superior strength and resistance to deformation, guaranteeing accuracy and longevity for a variety of applications. Each weight is designed with a raised upper section for easy handling, making calibration tasks more convenient and efficient. Key Features: · Complete Set of 17 Calibration Weights: Includes a full range of weights from 10mg up to 100g, covering 13 different specifications to meet diverse laboratory, industrial, and educational measurement needs. · Premium No.45 Steel Material: Provides enhanced strength and excellent resistance to wear and deformation, ensuring lasting precision. · High Accuracy with Permissible Error ±0.003g: Meets strict calibration standards for dependable and consistent measurement results. · User-Friendly Design: Cylindrical weights with raised tops allow for secure and easy grasping during handling and calibration. · Convenient Accessories Included: Comes with tweezers for precise weight manipulation and a sturdy plastic storage box to organize and protect weights when not in use. · Versatile Application: Ideal for general laboratory calibrations, industrial measurements, educational purposes, and other precision weighing tasks. Specifications: · Material: No.45 Steel · Total Weight of Set: 211.1g · Permissible Error: ±0.003g · Weight Breakdown: 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 50mg, 2 x 20mg, 1 x 10mg · Color: Silver Package Includes: · 1 x Plastic Storage Box · 1 x Tweezer · 17 x Calibration Weights (various specifications as listed) This Calibration Weight Set offers exceptional accuracy and durability in a convenient and organized package, making it an essential tool for professionals and students requiring precise calibration and measurement solutions.