Weight Box (Calibrated / Non-Calibrated)

Calibration weight set: 7 pieces of calibration weights including 1 g, 2 g, 5 g, 10 g, 20 g, 50 g, 100 g, various scales for precise measuring, and 1 piece of tweezers for convenient picking and error reduction. Good material and workmanship: steel construction of calibration weight with chrome-plated finish for good stability, corrosion resistance, and low magnetic susceptibility, good quality, and durability. Convenient and easy use: this set of scale calibration weights is a good choice for keeping your precision scale calibrated and accurate. Come with tweezers: the anti-static tweezers make it more convenient to pick a weight and avoid direct touching to make sure the weighing data is accurate. Wide suitable occasion: a suit for general laboratory, commercial, educational use, and so on; The permissible error is -0.005 to +0.005 g.