McMaster-Carr logo
    Filter by
    System of Measurement
    Diameter
    Attribute Image
    Shape
    Calibration Weight Class
    Height
    U.S.–Mexico–Canada Agreement (USMCA) Qualifying
    DFARS Specialty Metals
    Export Control Classification Number (ECCN)
    Industrial Info Snippet
    Forward
    Enter e-mail addresses in the fields below
    Message
    Cancel
    Print
    How can we improve?
    Comments
    E-mail address (if you would like a response)
    4 Products

    Test Weights with Calibration Certificate

    Image of Product. Front orientation. Test Weights. Test Weights with Calibration Certificate.
    These test weights come with a certificate of calibration traceable to NIST that states they’ve passed a test for accuracy. They’re used to calibrate scales. All are marked with their weight.
    Wt.,
    g
    Wt. Tolerance,
    g
    Dia.
    Ht.
    Material
    Calibration
    Wt. Class
    Specs. Met
    Certificate Type
    Each
    2-0.007 to 0.0075/16"5/16"Stainless Steel
    		7ASTM E617 Class 7Calibration Certificate Traceable to NIST1777T12000000

    Test Weights

    Image of Product. Front orientation. Test Weights. Test Weights.
    Calibrate your scale with these test weights. They are marked with their weight.
    Wt.,
    g
    Wt. Tolerance,
    g
    Dia.
    Ht.
    Material
    Calibration
    Wt. Class
    Specs. Met
    Each
    2-0.007 to 0.0075/16"5/16"Stainless Steel
    		7ASTM E617 Class 71777T22000000

    Legal-for-Trade Test Weights

    Image of Product. Front orientation. Test Weights. Legal-for-Trade Test Weights.
    Calibrate legal-for-trade scales. These test weights are marked with their weight.
    Wt.,
    g
    Wt. Tolerance, g
    Dia.
    Ht.
    Material
    Calibration
    Wt. Class
    Specs. Met
    Each
    2-0.0011 to 0.00111/4"5/16"Stainless Steel
    		5ASTM E617 Class 51908T42000000

    Legal-for-Trade Test Weights with Calibration Certificate

    Image of Product. Front orientation. Test Weights. Legal-for-Trade Test Weights with Calibration Certificate.
    To ensure accurate calibration of legal-for-trade scales, these test weights come with a certificate of calibration traceable to NIST that states they’ve passed a test for accuracy. They are marked with their weight.
    Wt.,
    g
    Wt. Tolerance, g
    Dia.
    Ht.
    Material
    Calibration
    Wt. Class
    Specs. Met
    Certificate Type
    Each
    2-0.0011 to 0.00111/4"5/16"Stainless Steel
    		5ASTM E617 Class 5Calibration Certificate Traceable to NIST1908T820000000
    back to top