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.
Economical Stainless Steel Slotted Weight Sets
Supplier: Troemner
The makeup of economical stainless steel weight sets varies.
Expand 6 Items
Eisco® 8-Piece Dual-Hooked Hexagonal Weight Set, Brass
Supplier: Wards
Brass weight set with 8 hexagonal shaped weights and hooks on both ends, packed in a premium wooden storage block.
Expand 1 Items
Economical Class 7 Cylindrical Weights
Supplier: Troemner
For rough weighing operations in physical and chemical laboratories, such as force measuring apparatus.
Expand 15 Items
Deluxe Slotted Weight Set of 8, with Rack
Supplier: United Scientific Supplies
Slotted brass weights for use with hangers.
Expand 1 Items
Calibration Weights, Cast Iron, ASTM Class 6
Supplier: Troemner
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.
Expand 1 Items
Slotted Weight Set of 13, with Hanger and Case
Supplier: United Scientific Supplies
Slotted brass weights with an included hanger.
Expand 1 Items
Eisco® 8-Piece Primary Weight Set, Brass
Supplier: Wards
Set of 9 polished and lacquered brass weights in a premium wooden storage block.
Expand 1 Items
Eisco® Hooked Brass Weights, Set of 9
Supplier: Wards
Set of nine brass hooked weights ranging from 10 to 1000 g, perfect for classroom or lab experiments. Supplied in a wooden block for easy storage.
Expand 1 Items
Eisco® Hooked Weights, Brass
Supplier: Wards
Hooked stainless brass weights with cylindrical bodies and stamped with weight for easy identification.
Expand 7 Items
Grip Handle Weights, Class F, Troemner
Supplier: Troemner
Used primarily to test commercial weighing devices
Expand 32 Items
Electronic Balance Calibration Weights, ANSI/ASTM Class 3 Weight, Troemner
Supplier: Troemner
Precision-crafted of stainless steel, with a highly polished finish
Expand 47 Items
Eisco® Hooked Weights, Iron
Supplier: Wards
Hooked Iron Weights with cylindrical bodies and weights printed on each piece for easy identification.
Expand 2 Items
Economical Class 7 Hooked Weights
Supplier: Troemner
For rough weighing operations in physical and chemical laboratories, such as force measuring apparatus.
Expand 8 Items
Individual Slotted Gram Weights
Supplier: Wards
Individual Slotted Gram Weights are ideal for general-purpose lab applications.
Expand 4 Items
Eisco® Cast Iron Slotted Weight, 0.5 kg
Supplier: Wards
Made of cast iron and painted black for durability and easy identification, this 0.5 kg slotted weight allows for precise measurements.



