VWR 2KG Weight

• Calibration of laboratory balances and scales to ensure accuracy in scientific experiments.
• Verification of industrial weighing systems in manufacturing and quality control processes.
• Use in pharmaceutical research and development for precise measurement validation.
• Metrology laboratories for maintaining standards of mass measurement.
• Educational institutions for teaching principles of mass and calibration.

Typical weight class

Commonly available in OIML Class E2, F1, or F2, indicating the level of accuracy.

Material construction

Typically high-grade stainless steel for durability and corrosion resistance.

Form factor

Often cylindrical with a knob for ease of handling.

Surface finish

Units of this type commonly feature a high polish finish to minimise magnetic permeability.

Storage

Typically supplied with a protective plastic storage case.

Certification options

Buyers can typically opt for a Statement of Accuracy or an ISO 17025:2017 Certificate of Calibration for traceability.

• What is the significance of OIML classification?

  OIML (International Organisation of Legal Metrology) classes (E2, F1, F2) define the maximum permissible error for a weight. E2 offers the highest precision, suitable for calibrating high-accuracy balances, while F1 and F2 are for less stringent applications.

• Why is stainless steel a preferred material for calibration weights?

• Is certification necessary for calibration weights?

• How should calibration weights be stored and handled?

• How often should calibration weights be re-calibrated?

Calibration weights and kits are essential for maintaining measurement accuracy across laboratories, biotech and pharmaceutical facilities. Buyers typically prioritise certified traceability, material quality and condition of surface finish when purchasing used sets. Industry sentiment favours equipment from established manufacturers with documented calibration history. Common strengths include durability and long operational lifespan when properly stored. When buying used, verify calibration certificates, inspect for corrosion or damage, and confirm all weights in the set are present and accounted for.

General overview for this equipment type