Weights are essential tools in any environment to make sure testing performance accurate. Calibrating weighing devices or simply keeping equipment in place during extensive processing, the weights are specifically designed to meet international standards. Individual models needed or economical kits are constructed of durable metals to withstand heavy routine use and potentially harsh solvents encountered. The large style and size selection guarantees compatibility with existing equipment in the laboratory or classroom.
Calibration weight sets in wooden boxes, OIML, class M1
Supplier: Sartorius Balances
Weight, Calibration, Class: M1, Weight set: 1 mg - 100 g, Leaf weight set with DKD certificate, Packed: Wooden box
Expand 11 Items
Calibration weights, cylindrical, OIML, class E2
Supplier: Sartorius Balances
Class E2 cyclindrical calibration weights.
Expand 21 Items
Calibration weights, OIML class F1, Proof Line
Supplier: Sartorius Balances
Proof Line weights are high quality working standards for everyday use. These weights are made of high quality material with polished or precision lathed surfaces.
Expand 72 Items
Calibration weights, OIML, class F2
Supplier: Sartorius Balances
These F2 class individual weights are from 100 g to 10 kg and made of non-magnetisable, stainless steel.
Expand 7 Items
Calibration weights, OIML F1
Supplier: OHAUS
Test weights made from stainless steel with adjusting cavity.
Expand 26 Items
Calibration weights, OIML M3
Supplier: OHAUS
Test weights made from stainless steel with adjusting cavity.
Expand 26 Items
Weight set, for use with Triple Beam balances
Supplier: OHAUS
Counterweight set, including 2 x 1 kg and 1 x 500 g weights.
Expand 1 Items
Calibration weights, OIML M1
Supplier: OHAUS
Test weights made from stainless steel with adjusting cavity.
Expand 26 Items
Ring weights for vessels
Supplier: HEATHROW
Lead core, with blue vinyl coating. Open or closed design. Open design is also suitable for vessels with lateral connections. For stabilising glass or plastic vessels on shakers or in water and oil baths, etc. The weights prevent tipping. The coating prevents the vessels from being scratched or causing damage to other surfaces.
Expand 7 Items
SP Bel-Art tubing sinkers
Supplier: Bel-Art Products, a Part of SP
These Teflon® sinkers help to keep tubing at the bottom of the container.
Expand 3 Items
Calibration Weights, Class M1
Supplier: ZWIEBEL
Weight, Calibration, Class: M1, Weight: 20 kg, Tolerance: ±1000 mg, Stainless steel
Expand 1 Items
Calibration weights, OIML R111, class M2
Supplier: ZWIEBEL
Weights made from brass. M2 weights are designed to calibrate masses of a lower accuracy class and be used with class II and III weighing instruments.
Expand 1 Items
Calibration weights, OIML R111, class E1
Supplier: ZWIEBEL
Weight, Calibration, Class: E1, Class E1 weights, Weight: 20 g, Class E1 weights, Tolerance: 0,025 ± mg, Stainless steel
Expand 8 Items
Calibration weight sets, class M1
Supplier: ZWIEBEL
These masses are intended for use calibrating of weights of a lower accuracy class and for use with weighing instruments of medium accuracy class III and and ordinary accuracy class IIII.
Expand 1 Items
Calibration weights, OIML R111, class F1
Supplier: ZWIEBEL
Weights for use in the verification or calibration of class F2 weights and for use with weighing instruments of special accuracy class I and high accuracy class II.
Expand 7 Items
Wire weights for vessels, SP Bel-Art
Supplier: Bel-Art Products, a Part of SP
These lead weights can be coiled into a helix, spiral, cone or any irregular shape to stabilise vessels in a water bath.
Expand 2 Items
Ring weights for vessels, SP Bel-Art
Supplier: Bel-Art Products, a Part of SP
Lead core, with Vikem® vinyl coating.
Expand 4 Items
Holder for Flask immersion weights, ring type, Poxygrid®, SP Bel-Art
Supplier: Bel-Art Products, a Part of SP
This wire formed, epoxy coated holder keeps lead ring weights organised and handy.
Expand 1 Items
Capsule sinkers, SMI-LabHut
Supplier: QUALITY LAB ACCESSORIES
These capsule sinkers are made from spring tempered stainless steel 316 or PTFE coated over music wire.
Expand 22 Items
Ring weights for vessels, SP Bel-Art
Supplier: Bel-Art Products, a Part of SP
Lead core, with green vinyl coating. Open design (C shaped) is suitable for vessels with lateral connections. For stabilising glass or plastic vessels on shakers or in water and oil baths, etc. The weights prevent tipping. The coating prevents the vessels from being scratched or causing damage to other surfaces.
Expand 5 Items
Bottle weights
Supplier: KLEINFELD
Lead with PVC coating. These cuffs are flexible. They can be opened, closed or adapted to the size of the bottle.
Expand 2 Items
Ring weights for flasks and vessels
Supplier: KOEHLER TECHNISCHE PRODUKTEN
Open C-shaped flask weight ring with thick PVC coated. Floating can be avoided by placing this ring around the neck of the vessels.
Expand 1 Items
Ring weights for flasks
Supplier: DELTALAB
Closed flask weight rings with heavy vinyl coating, which is ideal to improve the stability of Erlenmeyer flasks in a water bath.