INDIVIDUAL WEIGHT CLASS E 2 Ohaus (80780290)
The INDIVIDUAL WEIGHT CLASS E 2 Ohaus (80780290) is a high-accuracy calibration weight designed for precise mass verification of analytical balances and microbalances. Manufactured to OIML Class E2 specifications, this weight provides reliable accuracy, stability, and repeatability for routine calibration and quality control tasks in professional laboratory environments.
This 100 mg weight features a flat design with one-piece construction, ensuring excellent mechanical stability and minimizing uncertainty during handling. Made from 304 stainless steel, it offers consistent density, corrosion resistance, and long-term durability. Each unit is supplied with a protective storage case to safeguard the weight from 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: 100 mg
Design: Flat
Construction: One-piece
Uncertainty: 0.001 mg
Weight tolerance: 0.016 mg
Density at 20 °C: 7.95 g/cm³
Weight material: 304 stainless steel
Weight dimensions (L × H × W): 0.38 × 0.13 × 0.38 in (0.97 × 0.33 × 0.97 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
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