Test Mass Calibration Solutions

Achieve Compliance with Accurate Weighing Results

The in-house routine testing of scales and balances using OIML accredited test weights ensure non-conforming products are detected early in the weighing processes to maintain accuracy. METTLER TOLEDO offers a wide range of test mass calibration and NATA services for laboratory and industrial applications to guarantee traceable test weights for trustworthy results.

Test Weights Calibration includes:

NATA Accredited Laboratories
Ensure test weights are tested according to OIML, industry and government requirements.
Traceable Calibration Certificates
Documented calibration certificates detailing conventional mass correction, uncertainty and traceability information according to ISO/IEC 17025.
Trade Approved Test Masses
Offer extensive calibration services that include Regulation 13 trade certificates
Calibrate OIML F₁/F₂, M and Inspectors' Classes
Ability to calibrate test masses 1 mg to 20kg OIML classes F₁, F₂, M₁, M₂, M₃ and Inspectors' classes 1, 2 and 3.