WEIGHT SETS CLASS E 1 Ohaus (30390039)

WEIGHT SETS CLASS E 1 Ohaus (30390039)

The WEIGHT SETS CLASS E 1 Ohaus (30390039) is a designed for ultra-accurate mass calibration and verification of analytical balances, mass comparators, and high-resolution laboratory weighing systems. This set complies with OIML Class E1 requirements and is supplied with an NVLAP-accredited calibration certificate, ensuring excellent traceability and confidence for critical metrology applications.

This E1 weight set covers a practical mass range from 1 g up to 200 g and includes dual 200 g weights, making it ideal for analytical balance calibration and reference checks in regulated laboratory environments. Each weight is manufactured with one-piece construction to ensure superior mechanical stability and long-term dimensional accuracy. The weights are produced using high-quality materials optimized for precision calibration use and are stored in a protective case to prevent contamination and physical damage during handling and storage.

Key Features

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

• Supplied with NVLAP-accredited calibration certificate

• Practical mass range for analytical balance and comparator calibration

• One-piece construction for excellent stability and minimal uncertainty

• Duplicate 200 g weights for flexible calibration procedures

• Protective storage case included for safe handling and storage

• Designed for professional laboratory and metrology applications

Technical Specifications

• OIML class: E1

• Calibration certificate: NVLAP accredited

• Weight set range: 1 g to 200 g

• Total pieces: 11

• Construction: One-piece

• Weight set configuration:

  • 1 g

  • 2 g

  • 5 g

  • 10 g

  • 20 g

  • 50 g

  • 100 g

  • 200 g (2 pieces)

• Protective case: Included

Applications

• Calibration and verification of analytical balances

• Reference mass standards for mass comparators

• Metrology and accredited calibration laboratories

• Pharmaceutical, chemical, and academic research facilities

• Quality control and regulatory compliance testing