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    60 Products

    Legal-for-Trade Grip-Handle Test Weights with Calibration Certificate

    Image of Product. Front orientation. Test Weights. Legal-for-Trade Grip-Handle Test Weights with Calibration Certificate.
    To confirm accurate calibration of legal-for-trade scales, these test weights come with a certificate of calibration traceable to ASTM that states they’ve passed a test for accuracy. They have a handle for easy carrying and are used to calibrate legal-for-trade scales. All are marked with their weight.
    Wt.
    Wt. Tolerance
    Lg.
    Wd.
    Ht.
    Material
    Calibration
    Wt. Class
    Specs. Met
    Certificate Type
    Each
    5 lb.-0.0005 lb. to 0.0005 lb.3 7/8"2 3/8"3 1/8"Cast Iron6ASTM E617 Class 6Calibration Certificate Traceable to NIST1788T1020000000
    10 lb.-0.0009 lb. to 0.0009 lb.5 3/8"3 7/8"3 9/16"Cast Iron6ASTM E617 Class 6Calibration Certificate Traceable to NIST1788T101000000
    20 lb.-0.002 lb. to 0.002 lb.4 1/2"5 3/4"5 1/8"Cast Iron6ASTM E617 Class 6Calibration Certificate Traceable to NIST1788T72000000
    25 lb.-0.002 lb. to 0.002 lb.4 1/2"6 1/2"4 15/16"Cast Iron6ASTM E617 Class 6Calibration Certificate Traceable to NIST1788T73000000
    50 lb.-0.005 lb. to 0.005 lb.5 1/2"7 15/16"6 9/16"Cast Iron6ASTM E617 Class 6Calibration Certificate Traceable to NIST1788T74000000
    100 lb.-0.01 lb. to 0.01 lb.7"9 1/8"7 7/8"Cast Iron6ASTM E617 Class 6Calibration Certificate Traceable to NIST1788T75000000
    500 lb.-0.05 lb. to 0.05 lb.12"11 1/2"15 3/4"Cast Iron6ASTM E617 Class 6Calibration Certificate Traceable to NIST1788T7700000000
    10 kg-0.001 kg to 0.001 kg4 1/2"6"5"Cast Iron6ASTM E617 Class 6Calibration Certificate Traceable to NIST1788T79000000
    20 kg-0.002 kg to 0.002 kg5 5/8"7 5/8"5 15/16"Cast Iron6ASTM E617 Class 6Calibration Certificate Traceable to NIST1788T81000000
    25 kg-0.0025 kg to 0.0025 kg5 1/2"7 11/16"7 1/8"Cast Iron6ASTM E617 Class 6Calibration Certificate Traceable to NIST1788T82000000

    Legal-for-Trade Grip-Handle Test Weights

    Image of Product. Front orientation. Test Weights. Legal-for-Trade Grip-Handle Test Weights.
    Designed for calibrating legal-for-trade scales, these weights have a handle for easy carrying. All are marked with their weight.
    Wt.
    Wt. Tolerance
    Lg.
    Wd.
    Ht.
    Material
    Calibration
    Wt. Class
    Specs. Met
    Each
    20 lb.-0.002 lb. to 0.002 lb.4 1/2"5 3/4"5 1/8"Cast Iron6ASTM E617 Class 61788T14000000
    25 lb.-0.002 lb. to 0.002 lb.4 1/2"6 1/2"4 15/16"Cast Iron6ASTM E617 Class 61788T13000000
    50 lb.-0.005 lb. to 0.005 lb.5 1/2"7 15/16"6 9/16"Cast Iron6ASTM E617 Class 61788T12000000
    100 lb.-0.01 lb. to 0.01 lb.7"9 1/8"7 7/8"Cast Iron6ASTM E617 Class 61788T11000000
    500 lb.-0.05 lb. to 0.05 lb.12"11 1/2"15 3/4"Cast Iron6ASTM E617 Class 61788T4600000000
    10 kg-0.001 kg to 0.001 kg4 1/2"6"5"Cast Iron6ASTM E617 Class 61788T25000000
    20 kg-0.002 kg to 0.002 kg5 5/8"7 5/8"5 15/16"Cast Iron6ASTM E617 Class 61788T26000000
    25 kg-0.0025 kg to 0.0025 kg5 1/2"7 11/16"7 1/8"Cast Iron6ASTM E617 Class 61788T27000000

    Interlocking Test Weights

    Image of Product. Shown with Optional Hanger. Front orientation. Test Weights. Interlocking Test Weights.

    Shown with

    Optional

    Hanger

    Stack multiple grooved weights together to calibrate your scales. Weights are marked with their weight.
    Wt.
    Wt. Tolerance
    Dia.
    Ht.
    Slot
    Wd.
    Material
    Calibration
    Wt. Class
    Specs. Met
    Each
    0.5 lb.-0.0001 lb. to 0.0001 lb.3 3/4"5/16"9/16"Cast Iron6ASTM E617 Class 61850T11000000
    1 lb.-0.00015 lb. to 0.00015 lb.5"5/16"9/16"Cast Iron6ASTM E617 Class 61850T1200000
    2 lb.-0.0002 lb. to 0.0002 lb.5"9/16"9/16"Cast Iron6ASTM E617 Class 61850T1300000
    5 lb.-0.0005 lb. to 0.0005 lb.5"1 1/8"9/16"Cast Iron6ASTM E617 Class 61850T14000000
    10 lb.-0.001 lb. to 0.001 lb.6"1 1/2"9/16"Cast Iron6ASTM E617 Class 61850T15000000
    20 lb.-0.002 lb. to 0.002 lb.8"1 7/8"9/16"Cast Iron6ASTM E617 Class 61850T16000000
    50 lb.-0.005 lb. to 0.005 lb.10 1/4"2 3/4"9/16"Cast Iron6ASTM E617 Class 61850T17000000
    500 g-0.05 g to 0.05 g5"5/16"9/16"Cast Iron6ASTM E617 Class 61850T2200000
    1 kg-0.0001 kg to 0.0001 kg5"9/16"9/16"Cast Iron6ASTM E617 Class 61850T2300000
    2 kg-0.0002 kg to 0.0002 kg5"1"9/16"Cast Iron6ASTM E617 Class 61850T24000000
    5 kg-0.0005 kg to 0.0005 kg6"1 11/16"9/16"Cast Iron6ASTM E617 Class 61850T25000000
    10 kg-0.001 kg to 0.001 kg8"1 15/16"9/16"Cast Iron6ASTM E617 Class 61850T26000000
    20 kg-0.002 kg to 0.002 kg10 1/4"2 3/8"9/16"Cast Iron6ASTM E617 Class 61850T27000000
    Scale Weight Hangers
    Image of Product. Front orientation. Contains Annotated. Scale Weight Hangers. Interlocking Test Weights.
    Hangers let you test and calibrate hanging scales.
    Wt.
    Cap.
    Dia.
    Ht.
    Wt.
    Each
    200 lb.3 3/4"9 1/4"1 lb.1850T410000000
    200 lb.3 3/4"20 1/4"1 lb.1850T42000000
    75 kg3 3/4"9 1/4"1 kg1850T51000000

    Grip-Handle Test Weights with Calibration Certificate

    Image of Product. Front orientation. Test Weights. Grip-Handle Test Weights with Calibration Certificate.
    A certificate of calibration traceable to NIST states that these weights have passed a test for accuracy. They have a handle for easy carrying and are used to calibrate scales. All are marked with their weight.
    Wt.,
    lb.
    Wt. Tolerance,
    lb.
    Lg.
    Wd.
    Ht.
    Material
    Calibration
    Wt. Class
    Specs. Met
    Certificate Type
    Each
    5-0.0016 to 0.00162 9/16"4"3 1/4"Cast Iron7ASTM E617 Class 7Calibration Certificate Traceable to NIST1788T870000000
    10-0.0022 to 0.00223 1/4"5"4"Cast Iron7ASTM E617 Class 7Calibration Certificate Traceable to NIST1788T71000000

    Interlocking Test Weights with Calibration Certificate

    Image of Product. Shown with Optional Hanger. Front orientation. Test Weights. Interlocking Test Weights with Calibration Certificate.

    Shown with

    Optional

    Hanger

    These test weights come with a certificate of calibration traceable to NIST that states they’ve passed a test for accuracy. Stack multiple weights together to calibrate your scales. Weights are marked with their weight.
    Wt.
    Wt. Tolerance
    Dia.
    Ht.
    Slot
    Wd.
    Material
    Calibration
    Wt. Class
    Specs. Met
    Certificate Type
    Each
    0.5 lb.-0.0001 lb. to 0.0001 lb.3 3/4"5/16"9/16"Cast Iron6ASTM E617 Class 6Calibration Certificate Traceable to NIST1850T310000000
    1 lb.-0.00015 lb. to 0.00015 lb.5"5/16"9/16"Cast Iron6ASTM E617 Class 6Calibration Certificate Traceable to NIST1850T32000000
    2 lb.-0.0002 lb. to 0.0002 lb.5"9/16"9/16"Cast Iron6ASTM E617 Class 6Calibration Certificate Traceable to NIST1850T33000000
    5 lb.-0.0005 lb. to 0.0005 lb.5"1 1/8"9/16"Cast Iron6ASTM E617 Class 6Calibration Certificate Traceable to NIST1850T34000000
    10 lb.-0.001 lb. to 0.001 lb.6"1 1/2"9/16"Cast Iron6ASTM E617 Class 6Calibration Certificate Traceable to NIST1850T35000000
    20 lb.-0.002 lb. to 0.002 lb.8"1 7/8"9/16"Cast Iron6ASTM E617 Class 6Calibration Certificate Traceable to NIST1850T36000000
    50 lb.-0.005 lb. to 0.005 lb.10 1/4"2 3/4"9/16"Cast Iron6ASTM E617 Class 6Calibration Certificate Traceable to NIST1850T37000000
    500 g-0.05 g to 0.05 g5"5/16"9/16"Cast Iron6ASTM E617 Class 6Calibration Certificate Traceable to NIST1850T52000000
    1 kg-0.0001 kg to 0.0001 kg5"9/16"9/16"Cast Iron6ASTM E617 Class 6Calibration Certificate Traceable to NIST1850T53000000
    2 kg-0.0002 kg to 0.0002 kg5"1"9/16"Cast Iron6ASTM E617 Class 6Calibration Certificate Traceable to NIST1850T54000000
    5 kg-0.0005 kg to 0.0005 kg6"1 11/16"9/16"Cast Iron6ASTM E617 Class 6Calibration Certificate Traceable to NIST1850T55000000
    10 kg-0.001 kg to 0.001 kg8"1 15/16"9/16"Cast Iron6ASTM E617 Class 6Calibration Certificate Traceable to NIST1850T56000000
    20 kg-0.002 kg to 0.002 kg10 1/4"2 3/8"9/16"Cast Iron6ASTM E617 Class 6Calibration Certificate Traceable to NIST1850T57000000
    Scale Weight Hangers
    Image of Product. Front orientation. Contains Annotated. Scale Weight Hangers. Interlocking Test Weights with Calibration Certificate.
    Wt.
    Cap.
    Dia.
    Ht.
    Wt.
    Each
    200 lb.3 3/4"9 1/4"1 lb.1850T610000000
    200 lb.3 3/4"20 1/4"1 lb.1850T62000000
    75 kg3 3/4"9 1/4"1 kg1850T71000000

    Grip-Handle Test Weights

    Image of Product. Front orientation. Test Weights. Grip-Handle Test Weights .
    A handle makes it easy to move these test weights. They are marked with their weight.
    Wt.,
    lb.
    Wt. Tolerance,
    lb.
    Lg.
    Wd.
    Ht.
    Material
    Calibration
    Wt. Class
    Specs. Met
    Each
    5-0.0016 to 0.00162 9/16"4"3 1/4"Cast Iron7ASTM E617 Class 71788T86000000
    10-0.0022 to 0.00223 1/4"5"4"Cast Iron7ASTM E617 Class 71788T1500000

    Counterbalance Weights for Beam Scales

    Image of Product. Shown with Optional Hanger. Front orientation. Counterbalance Weights. Counterbalance Weights for Beam Scales.

    Shown with Optional

    Hanger

    Add these stackable weights to the end of a beam scale to increase its total capacity. They’re also known as counterpoise weights. All are marked with their weight.
    Optional hangers (sold separately) let you hang weights on beam scales.
    Wt.,
    lb.
    Increased
    Cap., lb.
    Wt. Tolerance,
    lb.
    Dia.
    Ht.
    Slot
    Wd.
    Material
    Calibration
    Wt. Class
    Specs. Met
    Each
    0.550-0.01 to 0.012 7/8"9/16"1/2"Cast Iron7ASTM E617 Class 71809T14000000
    0.5100-0.01 to 0.012 7/8"9/16"1/2"Cast Iron7ASTM E617 Class 71809T1800000
    1100-0.01 to 0.014 1/16"5/8"1/2"Cast Iron7ASTM E617 Class 71809T1500000
    1200-0.02 to 0.023 17/32"1/2"1/2"Cast Iron7ASTM E617 Class 71809T1900000
    2200-0.02 to 0.024 1/16"15/16"1/2"Cast Iron7ASTM E617 Class 71809T1600000
    5500-0.1 to 0.13 3/4"2 3/16"1/2"Cast Iron7ASTM E617 Class 71809T1700000
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