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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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Product Image-10754-356

Replacement Stainless Steel Hooked Weights

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

Product available on GSA Advantage®

Product Image-470344-638

Eisco Hexagonal Masses with Lifting Ring, Cast Iron

Supplier: Wards
Description: Hexagonal shape masses labeled with weight.

Product Image-73690-048

Alloy 8 Individual Precision Analytical Weights, Ultra Class and ANSI/ASTM Classes 1 and 4, Troemner

Supplier: Ohaus
Description: Individual weights available in Troemner UltraClass (equals or exceeds OIML Class E2 tolerances), and ANSI/ASTM Classes 1 and 4.

Product Image-CA97007-534

OIML Class 4 Individual Precision Weights, ASTM, Mettler Toledo

Supplier: Mettler Toledo
Description: ASTM weights are designed to resist dust and moisture intrusion, offering long-term stability.

Product Image-89422-920

OIML Class 2 Individual Precision Weights, ASTM, Mettler Toledo

Catalog Number: (89422-920)
Supplier: Mettler Toledo
Description: ASTM weights are designed to resist dust and moisture intrusion, offering long-term stability.
Product Image-97018-622

OIML Class F1 Precision Weights, Mettler Toledo

Catalog Number: (97018-622)
Supplier: Mettler Toledo
Description: Basic Line weights are protected in robust and easy to clean plastic boxes.
Product Image-11384-134

Stainless Steel Calibration Weights, ASTM, Class 1, Ohaus®

Supplier: Ohaus
Description: Manufactured to international standards, individual calibration weights are available for a variety of precision applications

Product Image-CA97021-854

ASTM Class 1 Weight Sets, METTLER TOLEDO®

Supplier: Mettler Toledo
Description: These ASTM weight sets with adjusting cavity are made of vaccum-melted stainless steel, with an electropolished finish.

Product Image-470304-050

Stainless Steel Hooked Weight Sets

Supplier: United Scientific Supplies
Description: High Quality for the Classroom.

Product Image-470305-874

Economical Class 7 Cylindrical Weights

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

Product Image-10754-346

Economical Individual Weights, Troemner

Supplier: Troemner
Description: Individual weights are available from 2 kg to 1 mg.

Product available on GSA Advantage®

Product Image-10754-314

Stainless Steel Slotted Weights, ASTM Class 7

Supplier: Troemner
Description: Class 7 slotted weights and slotted weight sets are constructed of stainless steel and all surfaces are satin finish and meet or exceed ANSI/ASTM E617 tolerance and design restrictions.

Product available on GSA Advantage®

Product Image-10754-288

Economical Stainless Steel Slotted Weight Sets

Supplier: Troemner
Description: The makeup of economical stainless steel weight sets varies.

Product available on GSA Advantage®

Product Image-12626-272

Troemner Alloy 8 Precision Analytical Weight Sets, Class 3, Troemner

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®

Product Image-12766-148

OIML Class E2 Precision Weight Sets, Troemner

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®

Product Image-12765-450

Stainless Steel Avoirdupois Weight Sets, Class F, Troemner

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®


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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.
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.
You must log in to order restricted items. We request that you provide the required business documentation to purchase this product for the first time.

To order chemicals, medical devices, or other restricted products please provide identification that includes your business name and shipping address via email CMD_NA@vwr.com or fax 484.881.5997 referencing your VWR account number . Acceptable forms of identification are:

  • issued document with your organization's Federal Tax ID Number
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  • Any other Government ID that includes the business name and address


VWR will not lift restrictions for residential shipping addresses.

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