This 30 kg – 5 kg Single Calibration Weight is a reliable and accurate tool used for calibrating Class 1 and Class II balances, as well as for tolerance checking and verification of balances. It is constructed according to ASTM standards for electronic calibration metric weights.

Key Features:

• Nominal value marked on weights for easy identification and reference.
• Serial numbers may be stamped or etched on weights (Class 2 to 4) to ensure traceability and quality control.
• Features a sealing cavity for adjusting material in 100 g or larger weights, allowing for precise calibration.
• Each weight has a density of 7.84 g/cm3, ensuring accuracy and consistency in calibration.

Note: This product is ASTM Class 2 certified.