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Gram calibration: the weight is 500 gram, good for keeping your precision scale calibrated and accurate at anytime
Good material: steel construction of calibration weight for stability, low magnetic susceptibility
Well workmanship: the gram calibration weight is chrome plated, resistance to corrosion, good for accurate measurement
Precision measurement: the calibration weights are calibrated to within -0. 025 to +0. 025 g accuracy
Wide usage: suit for digital pocket scale, jewelry carat scale, diamond scale, precision balance test, etc.
Good gram calibration: Made of steel with chrome plated finish, not easy to rust, accurate measurement, sturdy and durable to use. Specification: Gram weights: 500 g Material: steel with chrome plated finish Package includes: 1 x Calibration weight Warm notice: it is normal that there may be slight error around -0. 025 to +0. 025 g.