INDIVIDUAL WEIGHT CLASS E 2 Ohaus (80780298)

INDIVIDUAL WEIGHT CLASS E 2 Ohaus (80780298)

The INDIVIDUAL WEIGHT CLASS E 2 Ohaus (80780298) is a high-precision calibration weight designed for accurate verification and calibration of analytical and precision balances. Conforming to OIML Class E2 standards, this weight delivers reliable accuracy, low measurement uncertainty, and stable long-term performance required in controlled laboratory environments.

This 20 g cylindrical weight is manufactured with a one-piece construction, ensuring excellent mechanical integrity and repeatable handling during calibration procedures. Made from Troemner Alloy 8, it offers consistent density, corrosion resistance, and dimensional stability. A protective storage case is included to minimize contamination risks and preserve accuracy over extended use.

Key Features

• OIML Class E2 compliance for precision mass calibration

• Suitable for analytical and high-precision balance verification

• One-piece cylindrical design for stable and repeatable measurements

• Manufactured from Troemner Alloy 8 for durability and uniform density

• Low uncertainty and tight tolerance for dependable calibration results

• Protective case included for safe storage and handling

• Made in the USA under controlled quality standards

Technical Specifications

• OIML class: E2

• Nominal weight: 20 g

• Design: Cylindrical

• Construction: One-piece

• Uncertainty: 0.008 mg

• Weight tolerance: 0.05 mg

• Density at 20 °C: 8.03 g/cm³

• Weight material: Troemner Alloy 8

• Weight dimensions (H × Ø): 0.85 × 0.51 in (2.172 × 1.3 cm)

• Case dimensions (H × Ø): 2.5 × 2 in (6.35 × 5.08 cm)

• Protective case: Included

• Country of origin: USA

Applications

• Calibration and verification of analytical balances

• Precision balance performance checks

• Laboratory quality control and metrology

• Pharmaceutical, chemical, and research laboratories