You Searched For: Calibration Weights

Necessary in environments that regularly use weighing devices, calibration weights guarantee that measuring standards are met. Working to correct slight mechanic changes caused by transporting or excessive instrument handling, these tools guarantee that results remain accurate. The recessed grip or hanger styles are constructed of corrosive resistant metals that withstand cleaning solvents used in uncompromised performance preparations. Calibration weights are available in various masses and tolerances to maintain any analytical balance or laboratory scale resolution and sensitivity.

Necessary in environments that regularly use weighing devices, calibration weights guarantee that measuring standards are met. Working to correct slight mechanic changes caused by transporting or excessive instrument handling, these tools guarantee that results remain accurate. The recessed grip or hanger styles are constructed of corrosive resistant metals that withstand cleaning solvents used in uncompromised performance preparations. Calibration weights are available in various masses and tolerances to maintain any analytical balance or laboratory scale resolution and sensitivity.


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Catalog Number: (470339-708)
Supplier: United Scientific Supplies
Description: <p>Slotted brass weights with an included hanger.</p>


Catalog Number: (12765-450)
Supplier: Troemner
Description: Weight sets used to test commercial weighing devices by state and local weights and measures officials, device installers and service technicians

Product available on GSA Advantage®


Supplier: Troemner
Description: Highly polished kilogram and gram weights made of Troemner Alloy 8, a specially developed austenitic stainless steel that possesses closely controlled density, extremely low magnetic permeability, good stability, and resistance to corrosion and handling damage

Product available on GSA Advantage®

Catalog Number: (12627-996)
Supplier: Troemner
Description: Individual scale calibration weights adjusted to meet or exceed ASTM Class 5 to 7 tolerances. Troemner cast iron test weights offer uncertainties of less than ¹/₄ of the tolerance and are available in cube, cylindrical, flat and grip handle designs in sizes from 1 mg to 30 kg or 1 to 50 lbs.

Product available on GSA Advantage®


Supplier: Troemner
Description: For rough weighing operations in physical and chemical laboratories, such as force measuring apparatus.

Supplier: Troemner
Description: Troemner OIML Calibration Weights conform to the standards of the Organisation Internationale de Metrologie Legale International Recommendation (OIML R 111)

Product available on GSA Advantage®

Catalog Number: (470339-624)
Supplier: United Scientific Supplies
Description: Slotted brass weights for use with hangers.


Supplier: Wards
Description: Replacement hanger for slotted masses.

Supplier: Wards
Description: Hooked Iron Weights with cylindrical bodies stamped with weight, cone-shaped tops, and bottom bar and slot to hang additional weights.

Supplier: Wards
Description: Sets of stainless steel balance weights individually stamped and packed in a premium wooden storage block.

Supplier: Wards
Description: Individual iron masses with hexagonal bodies stamped with mass value, cone-shaped tops, and bottom bar and slot to hang additional weights.

Catalog Number: (470344-220)
Supplier: Wards
Description: Set of 9 slotted masses with a hanger, made of powder-coated, die-cast zinc and stamped for easy identification.


Catalog Number: (470344-466)
Supplier: Wards
Description: Set of 9 zinc-casted slotted masses with one hanger each of 10 g, total weight of 100 g. For use in physics experiments and demonstrations.


Supplier: Troemner
Description: UltraClass offers high accuracy with tight tolerances and uncertainties of less than ¼ of the tolerance. Weight surfaces meet or exceed ASTM and have a highly polished finish.

Supplier: Troemner
Description: Alloy 8, high grade stainless steel calibration weights and reference standards. NIST Traceable calibration certificates in UltraClass Series and OIML E1, E2, F1, F2.

Supplier: Troemner
Description: Stainless steel slotted gram weights in a variety of options.

Product available on GSA Advantage®

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Stock for this item is limited, but may be available in a warehouse close to you. Please make sure that you are logged in to the site so that available stock can be displayed. If the call is still displayed and you need assistance, please call us at 1-800-932-5000.
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