INDIVIDUAL WEIGHT CLASS E 2 Ohaus (80780297)

INDIVIDUAL WEIGHT CLASS E 2 Ohaus (80780297)

The INDIVIDUAL WEIGHT CLASS E 2 Ohaus (80780297) is a precision calibration weight designed for accurate mass verification of analytical and precision balances. Manufactured in compliance with OIML Class E2 standards, this weight provides dependable accuracy, low uncertainty, and stable performance for routine calibration and quality assurance activities in laboratory environments.

This 20 g calibration weight features a cylindrical, one-piece construction that enhances mechanical stability and repeatability during use. Made from Troemner Alloy 8, it offers uniform density, corrosion resistance, and long-term dimensional stability. A protective storage case is included to safeguard the weight from contamination and physical damage, ensuring consistent calibration results over time.

Key Features

• OIML Class E2 accuracy for precision mass calibration

• Suitable for analytical and high-precision balance verification

• One-piece cylindrical design for excellent stability and repeatability

• Troemner Alloy 8 material for durability and uniform density

• Low uncertainty for reliable calibration performance

• Protective case included for safe storage and handling

• Manufactured in the USA with 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 of analytical and precision balances

• Routine balance verification and performance checks

• Laboratory quality control and metrology

• Pharmaceutical, chemical, and research laboratories