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 Class 7 Slotted Weights
Supplier: Troemner
For rough weighing operations in physical and chemical laboratories, such as force measuring apparatus.
Expand 13 Items
Hexagonal Weight Set, United Scientific Supplies
Supplier: United Scientific Supplies
Accurate non-rolling hexagonal steel masses.
Expand 2 Items
Eisco® Hooked Weights, Stainless Steel
Supplier: Wards
Hooked stainless steel weights with cylindrical bodies and stamped with weight for easy identification.
Expand 7 Items
Economical Stainless Steel Hook Weight Set, Troemner
Supplier: Troemner
The makeup of Economical Stainless Steel Weight Sets varies
Expand 1 Items
Calibration Weight Sets, 31 Piece, ASTM Class 6
Supplier: Troemner
Individual scale calibration weights adjusted to meet or exceed ASTM Class 5 to 7 tolerances. ASTM Class 6 sets offer high accuracy with tight tolerances and uncertainties of less than ¹/₄ of the tolerance. Weight surfaces meet or exceed ASTM Class 6 tolerance and design restrictions.
Expand 1 Items
Calibration Weight Sets, ASTM Class 6
Supplier: Troemner
Individual scale calibration weights adjusted to meet or exceed ASTM Class 5 to 7 tolerances. ASTM Class 6 sets offer high accuracy with tight tolerances and uncertainties of less than ¹/₄ of the tolerance. Weight surfaces meet or exceed ASTM Class 6 tolerance and design restrictions.
Expand 1 Items
Hooked Mass Set
Supplier: Sempco
This hooked mass set is an ideal addition to your classroom - its economical, convenient, and durable! A set of twenty plated steel hex weights with hook, ranging from 1g to 1kg, conveniently stored on a fitted wooden base economically priced.
Expand 1 Items
Hooked Weights
Supplier: PRECISION MOULDED POLYMERS LIMITED
Set of nine hooked weights. Range from 10 g to 1000 g. Made of cast iron.
Expand 1 Items
ASTM Class 7 Hooked Weights
Supplier: Troemner
ASTM hooked weights for weighing operations in physical and chemical classrooms, such as force measuring.
Expand 7 Items
Individual Precision Analytical Weights, Class 3, Troemner
Supplier: Troemner
Highly polished kilogram and gram weights made of Troemner Alloy 8, which is a specially developed austenitic stainless steel that possesses closely controlled density, extremely low magnetic permeability, good stability, and resistance to corrosion and handling damage
Expand 76 Items
OIML Class F1 Precision Weight Sets
Supplier: Troemner
Troemner OIML Calibration Weights conform to the standards of the Organisation Internationale de Metrologie Legale International Recommendation (OIML R 111)
Expand 10 Items
Eisco® Slotted Masses, Zinc Casted
Supplier: Wards
Individual Slotted Masses for placement on hangers are made of powder-coated, die-cast zinc and stamped with mass value for easy identification.
Expand 4 Items
Hooked Weight Set of 6, Aluminum
Supplier: United Scientific Supplies
Hooked aluminum mass set with storage base.
Expand 1 Items
Hooked Masses, Set of 9
Supplier: Troemner
Hooked Mass Sets provide accurate results.
Expand 1 Items
Eisco® Zinc Casted Slotted Masses, Set of 9 Weights, 500 g Total
Supplier: Wards
Set of 9 zinc-casted slotted masses with one hanger each of 50 g, total weight of 500 g. For use in physics experiments and demonstrations.
Expand 1 Items
Certified Weight Set, Sartorius
Supplier: Sartorius
Special aluminimum weight set including two 50 g weights. Factory-certified.
Expand 1 Items
Recommendations will be personalized based on your shopping preferences only if you have given your consent by enabling "Enhance my Shopping Experience" on the "Personal Info page".
Otherwise, you will receive generic recommendations.



