Includes tweezers and 8 calibration weights: 50g (500 mg), 20g (200 mg), 10g (100 mg), 5g (50 mg), 2g (20mg), 1g (10 mg)
Convenient and easy use: this calibration weight is the obvious choice for keeping your AWS precision scale calibrated and accurate
Good material and workmanship: steel construction of calibration weight with chrome plated finish for well stability, corrosion resistance, and low magnetic susceptibility, good quality and durable
Suitible for general laboratory, commercial, and educational use
Quality Guaranteed: All AWS scales are backed by a powerful 10 year warranty