OIML Class E1 to M3, ANSI/ASTM Class 1 to 4 for Reliable Weighing Processes

METTLER TOLEDO offers a comprehensive selection of weights, from 1 mg to 5 tons in all common nominal values and weight classes.
While national laboratories trust our unmatched reputation for highest classified weights used as reference standards, customers in all industries use our weights for calibration and routine testing of balances and scales. Related calibration services are offered through one of our ISO 17025 accredited Mass Laboratories, building a global network with short re-calibration times.

METTLER TOLEDO is a professional supplier of weights, weight sets and related weight calibration services. The weight portfolio covers weights according OIML, ASTM and NIST from 1 mg up to several tons in all accuracy classes.


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