WEIGHT SETS CLASS E 1 Ohaus (30390924)

WEIGHT SETS CLASS E 1 Ohaus (30390924)

The WEIGHT SETS CLASS E 1 Ohaus (30390924) is a comprehensive high-precision calibration weight set designed for ultra-accurate mass calibration and verification of analytical balances, comparators, and high-resolution laboratory balances. Manufactured in compliance with OIML Class E1 standards and supplied with an ISO/IEC 17025 accredited calibration certificate, this weight set ensures full traceability, consistency, and reliability for advanced metrology applications.

This Class E1 weight set covers a broad mass range from 1 mg up to 50 g, making it suitable for both microbalance calibration and higher-capacity analytical balance verification. Each weight is manufactured with one-piece construction to guarantee excellent mechanical stability and long-term accuracy. The complete set is housed in a durable protective case that safeguards the weights from contamination and physical damage during storage and transport.

Key Features

• OIML Class E1 classification for ultra-high accuracy calibration

• Supplied with ISO/IEC 17025 accredited calibration certificate

• Wide mass range suitable for microbalance and analytical balance calibration

• One-piece construction for superior stability and minimal uncertainty

• Complete set organized in a protective carrying case

• Designed for professional laboratory and metrology environments

• Manufactured in the USA for assured quality and traceability

Technical Specifications

• Model number: 30390924

• OIML class: E1

• Calibration certificate: ISO/IEC 17025 accredited

• Weight set range: 1 mg to 50 g

• Total set capacity: 211.11 g

• Number of pieces: 20

• Construction: One-piece

• Protective case: Included

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

• Gross weight: 578.4 kg

• Country of origin: USA

Applications

• Calibration and verification of analytical and microbalances

• Reference mass standards in metrology and accredited calibration laboratories

• Pharmaceutical, chemical, and academic research requiring extreme accuracy

• Quality control, validation, and regulatory compliance testing