WEIGHT SETS CLASS E 1 Ohaus (30390923)

WEIGHT SETS CLASS E 1 Ohaus (30390923)

The WEIGHT SETS CLASS E 1 Ohaus (30390923) is a precision calibration weight set designed for ultra-accurate mass calibration and verification of analytical balances, comparators, and high-resolution laboratory balances. Manufactured to meet OIML Class E1 requirements and supplied with an ISO/IEC 17025 accredited calibration certificate, this set provides excellent traceability and reliability for professional metrology and laboratory applications.

This Class E1 weight set covers a mass range from 1 g to 50 g, making it suitable for high-accuracy calibration tasks where consistency and minimal uncertainty are essential. Each weight is produced with one-piece construction to ensure mechanical stability and long-term dimensional integrity. Made from high-quality Troemner Alloy 8, the weights offer uniform density, corrosion resistance, and dependable performance over time. All components are securely stored in a protective case to prevent contamination and physical damage.

Key Features

• OIML Class E1 classification for ultra-high accuracy mass calibration

• Supplied with ISO/IEC 17025 accredited calibration certificate

• Optimized mass range for analytical balance and comparator calibration

• One-piece construction for superior stability and reduced uncertainty

• Troemner Alloy 8 material for consistent density and corrosion resistance

• Protective carrying case included for safe handling and storage

• Manufactured in the USA to ensure quality and full traceability

Technical Specifications

• Model number: 30390923

• OIML class: E1

• Calibration certificate: ISO/IEC 17025 accredited

• Weight set range: 1 g to 50 g

• Total set capacity: 210 g

• Number of pieces: 8

• Construction: One-piece

• Weight material: Troemner Alloy 8

• Case dimensions (L × H × W): 8.89 × 17.78 × 20.32 cm

• Gross weight: 446.3 kg

• Protective case: Included

• Country of origin: USA

Applications

• Calibration and verification of analytical and high-resolution balances

• Reference mass standards in metrology and accredited calibration laboratories

• Pharmaceutical, chemical, and academic research requiring high accuracy

• Quality control, validation, and regulatory compliance testing