INDIVIDUAL WEIGHT CLASS E 2 Ohaus (80780288)

INDIVIDUAL WEIGHT CLASS E 2 Ohaus (80780288)

The INDIVIDUAL WEIGHT CLASS E 2 Ohaus (80780288) is a precision calibration weight designed for accurate mass verification of analytical balances and microbalances. Manufactured to OIML Class E2 standards, this weight delivers dependable accuracy and repeatability for routine calibration, quality control, and laboratory validation tasks.

This 20 mg weight features a flat design with one-piece construction, ensuring excellent mechanical stability and reduced handling-related uncertainty. Crafted from 304 stainless steel, it provides consistent density, corrosion resistance, and long-term durability. Each unit is supplied with a protective case to safeguard against contamination and physical damage during storage and transport.

Key Features

• OIML Class E2 classification for high-accuracy mass calibration

• Suitable for analytical balance and microbalance verification

• One-piece construction for enhanced stability and repeatability

• Flat design for precise and safe handling

• 304 stainless steel material for durability and corrosion resistance

• Protective case included for secure storage and transport

• Manufactured in the USA for assured quality and traceability

Technical Specifications

• OIML class: E2

• Nominal weight: 20 mg

• Design: Flat

• Construction: One-piece

• Uncertainty: 0.001 mg

• Weight tolerance: 0.01 mg

• Density at 20 °C: 7.95 g/cm³

• Weight material: 304 stainless steel

• Weight dimensions (L × H × W): 0.22 × 0.13 × 0.25 in (0.57 × 0.335 × 0.63 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

• Microbalance performance checks

• Laboratory quality control and validation

• Pharmaceutical, chemical, and academic research laboratories

• Routine mass accuracy verification